{"id":31680,"date":"2023-07-23T04:57:06","date_gmt":"2023-07-23T01:27:06","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/"},"modified":"2023-07-23T04:57:06","modified_gmt":"2023-07-23T01:27:06","slug":"data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/","title":{"rendered":"\u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0647\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u062f\u0631 Ruby on Rails: \u0631\u0627\u0647 \u062f\u0631\u0633\u062a \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0647"},"content":{"rendered":"<div data-article-id=\"1545549\" id=\"article-body\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u062a\u063a\u06cc\u06cc\u0631 \u0648\u0636\u0639\u06cc\u062a \u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 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ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%D9%85%D8%B9%D8%B1%D9%81%DB%8C\" >\u0645\u0639\u0631\u0641\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%D8%AF%D8%B3%D8%AA%DA%A9%D8%A7%D8%B1%DB%8C_%D9%85%D8%B3%D8%AA%D9%82%DB%8C%D9%85_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7\" >\u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0645\u0633\u062a\u0642\u06cc\u0645 \u062f\u0627\u062f\u0647 \u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#Rake_Task\" >Rake Task<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%D8%A8%D9%87%D8%A8%D9%88%D8%AF%D9%87%D8%A7\" >\u0628\u0647\u0628\u0648\u062f\u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%D9%86%D9%85%D8%A7%DB%8C%D8%B4_%D9%86%D8%AA%D8%A7%DB%8C%D8%AC_%D8%AF%D8%B1_%DA%A9%D9%86%D8%B3%D9%88%D9%84_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%85%D8%B4%D8%A7%D9%87%D8%AF%D9%87\" >\u0646\u0645\u0627\u06cc\u0634 \u0646\u062a\u0627\u06cc\u062c \u062f\u0631 \u06a9\u0646\u0633\u0648\u0644 \u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%D8%A7%D8%B2_%D8%B3%D8%A7%D8%B2%DA%AF%D8%A7%D8%B1%DB%8C_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7_%D8%A8%D8%A7_%D8%AA%D8%B1%D8%A7%DA%A9%D9%86%D8%B4_%D9%87%D8%A7_%D8%A7%D8%B7%D9%85%DB%8C%D9%86%D8%A7%D9%86_%D8%AD%D8%A7%D8%B5%D9%84_%DA%A9%D9%86%DB%8C%D8%AF\" >\u0627\u0632 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0627 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%AF%D8%B1%D8%AE%D9%88%D8%A7%D8%B3%D8%AA_%D9%87%D8%A7%DB%8C_DB\" >\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc DB<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%DA%A9%D8%AF_%D9%88%D8%B8%DB%8C%D9%81%D9%87_Rake_%D8%B1%D8%A7_%D8%AC%D8%AF%D8%A7_%DA%A9%D9%86%DB%8C%D8%AF\" >\u06a9\u062f \u0648\u0638\u06cc\u0641\u0647 Rake \u0631\u0627 \u062c\u062f\u0627 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%D8%A7%D8%B6%D8%A7%D9%81%D9%87_%DA%A9%D8%B1%D8%AF%D9%86_%D8%AA%D8%B3%D8%AA_%D9%87%D8%A7\" >\u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u062a\u0633\u062a \u0647\u0627<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%D8%AC%D9%88%D8%A7%D9%87%D8%B1_%D9%85%D9%87%D8%A7%D8%AC%D8%B1%D8%AA_%D8%AF%D8%A7%D8%AF%D9%87\" >\u062c\u0648\u0627\u0647\u0631 \u0645\u0647\u0627\u062c\u0631\u062a \u062f\u0627\u062f\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%D9%85%D9%82%D8%A7%DB%8C%D8%B3%D9%87_Rake_Task_%D9%88_Data_Migration_Gem\" >\u0645\u0642\u0627\u06cc\u0633\u0647 Rake Task \u0648 Data Migration Gem<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%DB%8C%DA%A9_%DA%A9%D8%A7%D8%B1_%D8%B4%D9%86_%DA%A9%D8%B4_%D8%A8%D9%87%D8%AA%D8%B1_%D9%85%DB%8C_%D8%B4%D9%88%D8%AF%D8%9F\" >\u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u06cc\u06a9 \u06a9\u0627\u0631 \u0634\u0646 \u06a9\u0634 \u0628\u0647\u062a\u0631 \u0645\u06cc \u0634\u0648\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%DA%AF%D9%88%D9%87%D8%B1_%D8%A7%D9%86%D8%AA%D9%82%D8%A7%D9%84_%D8%AF%D8%A7%D8%AF%D9%87_%D8%A8%D9%87%D8%AA%D8%B1_%D8%AC%D8%A7_%D9%85%DB%8C_%D8%B4%D9%88%D8%AF%D8%9F\" >\u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u06af\u0648\u0647\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0628\u0647\u062a\u0631 \u062c\u0627 \u0645\u06cc \u0634\u0648\u062f\u061f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/nabfollower.com\/blog\/data-migration-strategies-in-ruby-on-rails-the-right-way-to-manage-missing-data-3dbe\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%D8%A8%D8%B1%D8%B1%D8%B3%DB%8C_%D8%A7%D8%AC%D9%85%D8%A7%D9%84%DB%8C\"><\/span>\n<p>  \u0628\u0631\u0631\u0633\u06cc \u0627\u062c\u0645\u0627\u0644\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0645\u0627 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u0645 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u0645\u0645\u06a9\u0646 \u0628\u0631\u0627\u06cc \u0645\u0647\u0627\u062c\u0631\u062a\u060c \u062a\u0648\u0644\u06cc\u062f \u0648 \u067e\u0631 \u06a9\u0631\u062f\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062f\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 Rails \u0628\u062d\u062b \u06a9\u0646\u06cc\u0645.  \u0645\u0627 \u0622\u0646\u0647\u0627 \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645\u060c \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc \u0628\u062e\u0634\u06cc\u0645\u060c \u0645\u0632\u0627\u06cc\u0627 \u0648 \u0645\u0639\u0627\u06cc\u0628 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc \u06af\u06cc\u0631\u06cc\u0645 \u0648 \u0628\u062d\u062b \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u06a9\u062f\u0627\u0645 \u06cc\u06a9 \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.  \u062a\u0627 \u067e\u0627\u06cc\u0627\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u062a\u0635\u0648\u06cc\u0631 \u06a9\u0627\u0645\u0644\u06cc \u0627\u0632 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062d\u0644 \u0645\u0634\u06a9\u0644\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u062f\u0627\u0634\u062a.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D8%B9%D8%B1%D9%81%DB%8C\"><\/span>\n<p>  \u0645\u0639\u0631\u0641\u06cc<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u0633\u0627\u062f\u0647 \u062a\u0631\u060c \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u0641\u0632\u0648\u062f\u0646\u060c \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u06cc\u0627 \u0627\u0646\u062a\u0642\u0627\u0644 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062f\u0631 \u062f\u0627\u062e\u0644 \u0628\u0631\u0646\u0627\u0645\u0647 \u0634\u0645\u0627 \u0627\u0633\u062a.  \u0645\u062d\u0628\u0648\u0628 \u062a\u0631\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/p>\n<ul>\n<li><em>\u067e\u0631 \u06a9\u0631\u062f\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0633\u062a\u0648\u0646<\/em><\/li>\n<li><em>\u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0633\u062a\u0648\u0646 \u0627\u0632 \u06cc\u06a9 \u062c\u062f\u0648\u0644 \u0628\u0647 \u062c\u062f\u0648\u0644 \u062f\u06cc\u06af\u0631<\/em><\/li>\n<li><em>\u0627\u06cc\u062c\u0627\u062f \u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647<\/em><\/li>\n<li><em>\u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062e\u0631\u0627\u0628 \u06cc\u0627 \u0646\u0627\u0645\u0639\u062a\u0628\u0631 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0635\u062d\u06cc\u062d<\/em><\/li>\n<li><em>\u062d\u0630\u0641 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0634\u062f\u0647<\/em><\/li>\n<\/ul>\n<p>\u0645\u0627 3 \u0631\u0648\u0634 \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0622\u0646 \u062f\u0631 \u0646\u0638\u0631 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06af\u0631\u0641\u062a:<\/p>\n<ul>\n<li><strong>\u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0645\u0633\u062a\u0642\u06cc\u0645 \u062f\u0627\u062f\u0647 \u0647\u0627<\/strong><\/li>\n<li><strong>Rake Task<\/strong><\/li>\n<li><strong>\u062c\u0648\u0627\u0647\u0631 \u0645\u0647\u0627\u062c\u0631\u062a \u062f\u0627\u062f\u0647<\/strong><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AF%D8%B3%D8%AA%DA%A9%D8%A7%D8%B1%DB%8C_%D9%85%D8%B3%D8%AA%D9%82%DB%8C%D9%85_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7\"><\/span>\n<p>  \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u0645\u0633\u062a\u0642\u06cc\u0645 \u062f\u0627\u062f\u0647 \u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0648\u0644\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0633\u0627\u062f\u0647 \u062a\u0631\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0627\u0633\u062a: \u0645\u0627 \u0641\u0642\u0637 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0647 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>rails c<\/code> \u06cc\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u062a\u0635\u0627\u0644 \u0645\u0633\u062a\u0642\u06cc\u0645 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062f\u0631 \u062d\u0627\u0644 \u062a\u0648\u0644\u06cc\u062f.<\/p>\n<p><strong>\u0645\u0632\u0627\u06cc\u0627\u06cc:<\/strong><\/p>\n<ul>\n<li>\u0622\u0633\u0627\u0646<\/li>\n<li>\u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0686\u06cc\u0632 \u062c\u062f\u06cc\u062f\u06cc \u0646\u06cc\u0633\u062a<\/li>\n<li>\u0633\u0631\u06cc\u0639 \u0627\u0633\u062a \u0632\u06cc\u0631\u0627 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u062f\u0631 \u0686\u0646\u062f \u062f\u0642\u06cc\u0642\u0647 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f.<\/li>\n<\/ul>\n<p><strong>\u0686\u0627\u0644\u0634 \u0647\u0627 \u0648 \u0645\u0633\u0627\u0626\u0644:<\/strong><\/p>\n<ul>\n<li>\u062e\u06cc\u0644\u06cc \u062e\u0637\u0631\u0646\u0627\u06a9  \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0622\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0646\u0631\u0633\u062f<\/li>\n<li>\u0645\u0634\u06a9\u0644\u0627\u062a \u062f\u0633\u062a\u0631\u0633\u06cc \u0648 \u0627\u0645\u0646\u06cc\u062a\u06cc \u0627\u062d\u062a\u0645\u0627\u0644\u06cc<\/li>\n<li>\u0647\u06cc\u0686 \u062a\u0633\u062a \u0648 \u0628\u0631\u0631\u0633\u06cc \u06a9\u062f\u06cc \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0632 \u06a9\u06cc\u0641\u06cc\u062a \u0622\u0646 \u0645\u0637\u0645\u0626\u0646 \u0628\u0627\u0634\u06cc\u0645<\/li>\n<li>\u0639\u062f\u0645 \u06a9\u0646\u062a\u0631\u0644\u061b  \u0634\u0645\u0627 \u0646\u0645\u06cc \u062f\u0627\u0646\u06cc\u062f \u0686\u0647 \u06a9\u0633\u06cc \u0645\u0647\u0627\u062c\u0631\u062a \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f \u06cc\u0627 \u0686\u0631\u0627 \u0622\u0646\u0647\u0627 \u0622\u0646 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f\u0646\u062f.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Rake_Task\"><\/span>\n<p>  Rake Task<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06af\u0632\u06cc\u0646\u0647 \u062f\u0648\u0645 \u0648\u0638\u06cc\u0641\u0647 \u0631\u0646\u06a9 \u0627\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646 \u0641\u0635\u0644\u060c \u0645\u0627 \u0633\u0639\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u0646\u062d\u0648\u0647 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0635\u062d\u06cc\u062d \u0648\u0638\u0627\u06cc\u0641 Rake \u0631\u0627 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u0645\u060c \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u0646\u0647\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u0645\u0632\u0627\u06cc\u0627 \u0648 \u0645\u0639\u0627\u06cc\u0628 \u0622\u0646\u0647\u0627 \u0631\u0627 \u06cc\u0627\u062f \u0645\u06cc \u06af\u06cc\u0631\u06cc\u0645 \u0648 \u0686\u06af\u0648\u0646\u06af\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0622\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.  \u0645\u0627 \u0628\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u06a9\u0627\u0631 \u0631\u0646\u06a9 \u0634\u0631\u0648\u0639 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645 \u0648 \u0633\u067e\u0633 \u0633\u0627\u062e\u062a\u0627\u0631 \u0622\u0646 \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645\u060c \u0645\u0646\u0637\u0642 \u0631\u0627 \u0628\u0627 \u062a\u0633\u062a\u200c\u0647\u0627 \u067e\u0648\u0634\u0634 \u0645\u06cc\u200c\u062f\u0647\u06cc\u0645 \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0648\u0634\u062a\u0646 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u0638\u0627\u06cc\u0641 Rake \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u06cc\u0645.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u06cc\u06a9 \u0645\u062f\u0644 Animal \u0628\u0627 \u0641\u06cc\u0644\u062f\u0647\u0627\u06cc \u0632\u06cc\u0631 \u062f\u0627\u0631\u06cc\u0645:<\/p>\n<ul>\n<li><code>id<\/code><\/li>\n<li><code>kind<\/code><\/li>\n<li><code>status<\/code><\/li>\n<li><code>created_at<\/code><\/li>\n<li><code>updated_at<\/code><\/li>\n<\/ul>\n<p>\u0648 \u0628\u0627\u06cc\u062f \u0645\u0642\u062f\u0627\u0631 \u0648\u0636\u0639\u06cc\u062a \u0631\u0627 \u0627\u0632 \u0622\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0647\u06cc\u0645 <code>nil<\/code> \u0628\u0647 <code>reserved<\/code> \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u062d\u06cc\u0648\u0627\u0646\u0627\u062a\u06cc \u06a9\u0647 \u0642\u0628\u0644\u0627\u064b \u0627\u0645\u0631\u0648\u0632 \u062e\u0644\u0642 \u06a9\u0631\u062f\u06cc\u0645.  \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc\u062a\u0648\u0627\u0646\u06cc\u0645 \u0622\u0646\u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645\u061f  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u0627\u0644\u06af\u0648\u06cc \u06a9\u0627\u0631 \u0633\u0627\u062f\u0647 Rake \u0634\u0631\u0648\u0639 \u06a9\u0646\u06cc\u0645.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/backfill_statuses.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">desc<\/span> <span class=\"s2\">\"Update animal status to 'reserved' for animals created before today\"<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">backfill_statuses: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"nb\">puts<\/span> <span class=\"s1\">'Updating animal status...'<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight shell\"><code>rake animals:backfill_statuses\n<span class=\"c\"># =&gt; Updating animal status...<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648\u0638\u06cc\u0641\u0647 \u0627\u062c\u0631\u0627 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0646\u062a\u0638\u0627\u0631 \u0645\u06cc \u0631\u0648\u062f \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.  \u062d\u0627\u0644\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u06a9\u062f \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u0628\u0627 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645.  \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/backfill_statuses.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">desc<\/span> <span class=\"s2\">\"Update animal status to 'reserved' for animals created before today\"<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">backfill_statuses: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">).<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"s1\">'created_at &lt; ?'<\/span><span class=\"p\">,<\/span> <span class=\"no\">Time<\/span><span class=\"p\">.<\/span><span class=\"nf\">zone<\/span><span class=\"p\">.<\/span><span class=\"nf\">today<\/span><span class=\"p\">).<\/span><span class=\"nf\">update_all<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">)<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062d\u0627\u0644\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u06cc\u0627 \u062e\u06cc\u0631:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight shell\"><code>rake animals:backfill_statuses\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648\u0638\u06cc\u0641\u0647 Rake \u0627\u062c\u0631\u0627 \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0628\u0631 \u0627\u06cc\u0646 \u0627\u0633\u0627\u0633 \u0628\u0647 \u0631\u0648\u0632 \u0645\u06cc \u0634\u0648\u0646\u062f.  \u062e\u0648\u062f\u0634\u0647.  \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc \u0627\u0635\u0644\u06cc \u0645\u0627 \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0646\u062a\u0638\u0627\u0631 \u0645\u06cc\u200c\u0631\u0648\u062f \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0647\u0646\u0648\u0632 \u062c\u0627 \u0628\u0631\u0627\u06cc \u0628\u0647\u0628\u0648\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u06af\u0627\u0647\u06cc \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u0645 \u0628\u0647 \u0622\u0646\u0686\u0647 \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u06cc\u0645 \u062a\u0627 \u06a9\u0627\u0631\u0645\u0627\u0646 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f\u062a\u0631 \u0634\u0648\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D8%A8%D9%87%D8%A8%D9%88%D8%AF%D9%87%D8%A7\"><\/span>\n<p>  \u0628\u0647\u0628\u0648\u062f\u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>5 \u0632\u0645\u06cc\u0646\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0628\u0627\u0644\u0642\u0648\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u06cc\u0645:<\/p>\n<ul>\n<li><strong>\u0646\u0645\u0627\u06cc\u0634 \u0646\u062a\u0627\u06cc\u062c \u062f\u0631 \u06a9\u0646\u0633\u0648\u0644 \u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647<\/strong><\/li>\n<li><strong>\u0627\u0632 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0627 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f<\/strong><\/li>\n<li><strong>\u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc DB<\/strong><\/li>\n<li><strong>\u06a9\u062f \u0648\u0638\u06cc\u0641\u0647 Rake \u0631\u0627 \u062c\u062f\u0627 \u06a9\u0646\u06cc\u062f<\/strong><\/li>\n<li><strong>\u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u062a\u0633\u062a \u0647\u0627<\/strong><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%D9%86%D9%85%D8%A7%DB%8C%D8%B4_%D9%86%D8%AA%D8%A7%DB%8C%D8%AC_%D8%AF%D8%B1_%DA%A9%D9%86%D8%B3%D9%88%D9%84_%D8%A8%D8%B1%D8%A7%DB%8C_%D9%85%D8%B4%D8%A7%D9%87%D8%AF%D9%87\"><\/span>\n<p>  \u0646\u0645\u0627\u06cc\u0634 \u0646\u062a\u0627\u06cc\u062c \u062f\u0631 \u06a9\u0646\u0633\u0648\u0644 \u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0647\u062f\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u062a\u0648\u062c\u0647 \u0634\u062f\u0647 \u0628\u0627\u0634\u06cc\u062f\u060c \u0648\u0638\u06cc\u0641\u0647 Rake \u062f\u0631 \u0628\u0627\u0644\u0627 \u0647\u06cc\u0686 \u062e\u0631\u0648\u062c\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0646\u062f\u0627\u062f\u0647 \u0627\u0633\u062a.  \u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06cc\u06a9 \u0645\u0634\u06a9\u0644 \u0648\u0627\u0642\u0639\u06cc \u0628\u0627\u0634\u062f \u0632\u06cc\u0631\u0627 \u0634\u0645\u0627 \u0646\u0645\u06cc \u062f\u0627\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0628\u0627 \u0645\u0648\u0641\u0642\u06cc\u062a \u0627\u062c\u0631\u0627 \u0634\u062f\u0647 \u0627\u0633\u062a \u06cc\u0627 \u0646\u0647\u060c \u0648 \u0632\u0645\u0627\u0646 \u0632\u06cc\u0627\u062f\u06cc \u0631\u0627 \u0635\u0631\u0641 \u062a\u0644\u0627\u0634 \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u0622\u0646 \u062a\u0648\u0633\u0637 \u062e\u0648\u062f\u062a\u0627\u0646 \u0631\u0648\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f \u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0631\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0631\u0627 \u0628\u0631\u0637\u0631\u0641 \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/backfill_statuses.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">desc<\/span> <span class=\"s2\">\"Update animal status to 'reserved' for animals created before today\"<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">backfill_statuses: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"nb\">puts<\/span> <span class=\"s2\">\"Before running the rake task, there were <\/span><span class=\"si\">#{<\/span><span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">).<\/span><span class=\"nf\">count<\/span><span class=\"si\">}<\/span><span class=\"s2\"> animals in the 'reserved' state.\"<\/span>\n\n    <span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">).<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"s1\">'created_at &lt; ?'<\/span><span class=\"p\">,<\/span> <span class=\"no\">Time<\/span><span class=\"p\">.<\/span><span class=\"nf\">zone<\/span><span class=\"p\">.<\/span><span class=\"nf\">today<\/span><span class=\"p\">).<\/span><span class=\"nf\">update_all<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">)<\/span>\n\n    <span class=\"nb\">puts<\/span> <span class=\"s2\">\"After running the rake task, there are now <\/span><span class=\"si\">#{<\/span><span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">).<\/span><span class=\"nf\">count<\/span><span class=\"si\">}<\/span><span class=\"s2\"> animals in the 'reserved' state.\"<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062d\u0627\u0644\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0648\u0638\u06cc\u0641\u0647 \u0631\u0646\u06a9 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight shell\"><code>rake animals:backfill_statuses\n\n<span class=\"c\"># =&gt; Before running the rake task, there were 0 animals in the 'reserved' state.<\/span>\n<span class=\"c\"># =&gt; After running the rake task, there are now 101 animals in the 'reserved' state.<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0628\u0627 \u06a9\u062f \u0628\u0647 \u0631\u0648\u0632 \u0634\u062f\u0647\u060c \u0645\u0627 \u062a\u0639\u062f\u0627\u062f \u062d\u06cc\u0648\u0627\u0646\u0627\u062a \u0631\u0627 \u062f\u0631 \u062d\u0627\u0644\u062a \u00ab\u0631\u0632\u0631\u0648 \u0634\u062f\u0647\u00bb \u0647\u0645 \u0642\u0628\u0644 \u0648 \u0647\u0645 \u0628\u0639\u062f \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u06a9\u0627\u0631 \u0631\u0646\u06a9 \u0646\u0645\u0627\u06cc\u0634 \u0645\u06cc \u062f\u0647\u06cc\u0645 \u0648 \u062f\u06cc\u062f \u0628\u0647\u062a\u0631\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u06cc\u0645 \u0648 \u0627\u0632 \u0627\u062c\u0631\u0627\u06cc \u0645\u0648\u0641\u0642\u06cc\u062a \u0622\u0645\u06cc\u0632 \u06a9\u0627\u0631 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0645\u06cc \u062f\u0647\u06cc\u0645.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D8%A7%D8%B2_%D8%B3%D8%A7%D8%B2%DA%AF%D8%A7%D8%B1%DB%8C_%D8%AF%D8%A7%D8%AF%D9%87_%D9%87%D8%A7_%D8%A8%D8%A7_%D8%AA%D8%B1%D8%A7%DA%A9%D9%86%D8%B4_%D9%87%D8%A7_%D8%A7%D8%B7%D9%85%DB%8C%D9%86%D8%A7%D9%86_%D8%AD%D8%A7%D8%B5%D9%84_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  \u0627\u0632 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0627 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0627\u06af\u0631 \u0628\u0631\u062e\u06cc \u0627\u0632 \u062e\u0637\u0627\u0647\u0627\u06cc \u063a\u06cc\u0631\u0645\u0646\u062a\u0638\u0631\u0647 \u062f\u0631 \u0648\u0633\u0637 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0638\u0627\u0647\u0631 \u0634\u0648\u0646\u062f\u060c \u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc\u200c\u0627\u0641\u062a\u062f\u061f  \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631\u060c \u0645\u0627 \u0622\u0646 \u0631\u0627 \u0627\u062f\u0627\u0631\u0647 \u0646\u0645\u06cc \u06a9\u0646\u06cc\u0645.  \u062d\u062a\u06cc \u0627\u06af\u0631 \u0628\u0631\u0627\u06cc \u0645\u062b\u0627\u0644\u06cc \u06a9\u0647 \u0627\u0631\u0627\u0626\u0647 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645 \u062d\u06cc\u0627\u062a\u06cc \u0646\u0628\u0627\u0634\u062f\u060c \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0646\u0628\u0627\u06cc\u062f \u0641\u0631\u0627\u0645\u0648\u0634 \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0686\u0646\u06cc\u0646 \u062f\u0633\u062a\u06a9\u0627\u0631\u06cc \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0628\u067e\u06cc\u0686\u0627\u0646\u06cc\u0645 \u062a\u0627 \u0648\u0636\u0639\u06cc\u062a \u062f\u0627\u062f\u0647 \u062b\u0627\u0628\u062a\u06cc \u0631\u0627 \u062d\u0641\u0638 \u06a9\u0646\u06cc\u0645.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/backfill_statuses.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">desc<\/span> <span class=\"s2\">\"Update animal status to 'reserved' for animals created before today\"<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">backfill_statuses: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"no\">ActiveRecord<\/span><span class=\"o\">::<\/span><span class=\"no\">Base<\/span><span class=\"p\">.<\/span><span class=\"nf\">transaction<\/span> <span class=\"k\">do<\/span>\n      <span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">).<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"s1\">'created_at &lt; ?'<\/span><span class=\"p\">,<\/span> <span class=\"no\">Time<\/span><span class=\"p\">.<\/span><span class=\"nf\">zone<\/span><span class=\"p\">.<\/span><span class=\"nf\">today<\/span><span class=\"p\">).<\/span><span class=\"nf\">update_all<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">)<\/span>\n    <span class=\"k\">end<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0628\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 <code>ActiveRecord::Base.transaction<\/code> \u0645\u0627 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062a\u0645\u0627\u0645 \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0647\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u06cc\u06a9 \u0639\u0645\u0644\u06cc\u0627\u062a \u0627\u062a\u0645\u06cc \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u0646\u062f.  \u0627\u06af\u0631 \u062f\u0631 \u062d\u06cc\u0646 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062e\u0637\u0627\u06cc\u06cc \u0631\u062e \u062f\u0647\u062f\u060c \u062a\u0631\u0627\u06a9\u0646\u0634 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u0648 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u062f\u0648\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0628\u0627\u0642\u06cc \u0645\u06cc \u0645\u0627\u0646\u0646\u062f \u0648 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u0648 \u06cc\u06a9\u067e\u0627\u0631\u0686\u06af\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u062d\u0641\u0638 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B3%D8%A7%D8%B2%DB%8C_%D8%AF%D8%B1%D8%AE%D9%88%D8%A7%D8%B3%D8%AA_%D9%87%D8%A7%DB%8C_DB\"><\/span>\n<p>  \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc DB<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0645\u0627 \u0642\u0628\u0644\u0627\u064b \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0631\u0627 \u062f\u0631 \u0648\u0638\u06cc\u0641\u0647 \u0631\u0646\u06a9 \u062e\u0648\u062f \u062d\u0644 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645\u060c \u0627\u0645\u0627 \u0630\u06a9\u0631 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0635\u0648\u0631\u062a \u0627\u0645\u06a9\u0627\u0646 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0631\u0627\u0647 \u062d\u0644 \u0628\u0647\u06cc\u0646\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0634\u062e\u0635\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0648\u0638\u06cc\u0641\u0647 \u0645\u0627 \u0631\u0627 \u0627\u06cc\u0646\u06af\u0648\u0646\u0647 \u0628\u0646\u0648\u06cc\u0633\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/backfill_statuses.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">desc<\/span> <span class=\"s2\">\"Update animal status to 'reserved' for animals created before today\"<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">backfill_statuses: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">).<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"s1\">'created_at &lt; ?'<\/span><span class=\"p\">,<\/span> <span class=\"no\">Time<\/span><span class=\"p\">.<\/span><span class=\"nf\">zone<\/span><span class=\"p\">.<\/span><span class=\"nf\">today<\/span><span class=\"p\">).<\/span><span class=\"nf\">each<\/span> <span class=\"k\">do<\/span> <span class=\"o\">|<\/span><span class=\"n\">animal<\/span><span class=\"o\">|<\/span>\n      <span class=\"n\">animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">update<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">)<\/span>\n    <span class=\"k\">end<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u06a9\u062f \u0632\u06cc\u0631 \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0628\u0647\u200c\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc SQL \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u062d\u06cc\u0648\u0627\u0646\u06cc \u0627\u0632 \u0644\u06cc\u0633\u062a \u0622\u063a\u0627\u0632 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0622\u0646 \u0631\u0627 \u063a\u06cc\u0631\u0628\u0647\u06cc\u0646\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight shell\"><code>D, <span class=\"o\">[<\/span>2023-07-21T09:50:58.346040 <span class=\"c\">#67787] DEBUG -- :   Animal Load (1.6ms)  SELECT `animals`.* FROM `animals` WHERE `animals`.`status` IS NULL AND (created_at &lt; '2023-07-21')<\/span>\nD, <span class=\"o\">[<\/span>2023-07-21T09:50:58.346735 <span class=\"c\">#67787] DEBUG -- :   \u21b3 lib\/tasks\/animals\/backfill_statuses.rake:10:in `block (2 levels) in &lt;main&gt;'<\/span>\nD, <span class=\"o\">[<\/span>2023-07-21T09:50:58.371908 <span class=\"c\">#67787] DEBUG -- :   TRANSACTION (2.2ms)  BEGIN<\/span>\nD, <span class=\"o\">[<\/span>2023-07-21T09:50:58.372737 <span class=\"c\">#67787] DEBUG -- :   \u21b3 lib\/tasks\/animals\/backfill_statuses.rake:11:in `block (3 levels) in &lt;main&gt;'<\/span>\nD, <span class=\"o\">[<\/span>2023-07-21T09:50:58.375091 <span class=\"c\">#67787] DEBUG -- :   Animal Update (2.2ms)  UPDATE `animals` SET `animals`.`status` = 'reserved', `animals`.`updated_at` = '2023-07-21 07:50:58.368697' WHERE `animals`.`id` = 1<\/span>\nD, <span class=\"o\">[<\/span>2023-07-21T09:50:58.375713 <span class=\"c\">#67787] DEBUG -- :   \u21b3 lib\/tasks\/animals\/backfill_statuses.rake:11:in `block (3 levels) in &lt;main&gt;'<\/span>\nD, <span class=\"o\">[<\/span>2023-07-21T09:50:58.381169 <span class=\"c\">#67787] DEBUG -- :   TRANSACTION (5.0ms)  COMMIT<\/span>\nD, <span class=\"o\">[<\/span>2023-07-21T09:50:58.381524 <span class=\"c\">#67787] DEBUG -- :   \u21b3 lib\/tasks\/animals\/backfill_statuses.rake:11:in `block (3 levels) in &lt;main&gt;'<\/span>\nD, <span class=\"o\">[<\/span>2023-07-21T09:50:58.383624 <span class=\"c\">#67787] DEBUG -- :   TRANSACTION (1.3ms)  BEGIN<\/span>\nD, <span class=\"o\">[<\/span>2023-07-21T09:50:58.384250 <span class=\"c\">#67787] DEBUG -- :   \u21b3 lib\/tasks\/animals\/backfill_statuses.rake:11:in `block (3 levels) in &lt;main&gt;'<\/span>\nD, <span class=\"o\">[<\/span>2023-07-21T09:50:58.385792 <span class=\"c\">#67787] DEBUG -- :   Animal Update (1.4ms)  UPDATE `animals` SET `animals`.`status` = 'reserved', `animals`.`updated_at` = '2023-07-21 07:50:58.381901' WHERE `animals`.`id` = 2<\/span>\n\n...\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0647\u0645\u06cc\u0634\u0647 \u0645\u0646\u0637\u0642\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0633\u0639\u06cc \u06a9\u0646\u06cc\u0645 \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0622\u0646 \u062f\u0631 \u06cc\u06a9 \u0639\u0645\u0644\u06cc\u0627\u062a DB \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u0645\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0628\u0627 \u06a9\u062f \u0632\u06cc\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/backfill_statuses.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">desc<\/span> <span class=\"s2\">\"Update animal status to 'reserved' for animals created before today\"<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">backfill_statuses: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">).<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"s1\">'created_at &lt; ?'<\/span><span class=\"p\">,<\/span> <span class=\"no\">Time<\/span><span class=\"p\">.<\/span><span class=\"nf\">zone<\/span><span class=\"p\">.<\/span><span class=\"nf\">today<\/span><span class=\"p\">).<\/span><span class=\"nf\">update_all<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">)<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u06a9\u062f \u0641\u0642\u0637 \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a DB \u0631\u0627 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight shell\"><code>Animal Update All <span class=\"o\">(<\/span>6.8ms<span class=\"o\">)<\/span>  UPDATE <span class=\"sb\">`<\/span>animals<span class=\"sb\">`<\/span> SET <span class=\"sb\">`<\/span>animals<span class=\"sb\">`<\/span>.<span class=\"sb\">`<\/span>status<span class=\"sb\">`<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'reserved'<\/span> WHERE <span class=\"sb\">`<\/span>animals<span class=\"sb\">`<\/span>.<span class=\"sb\">`<\/span>status<span class=\"sb\">`<\/span> IS NULL AND <span class=\"o\">(<\/span>created_at &lt; <span class=\"s1\">'2023-07-21'<\/span><span class=\"o\">)<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06af\u0631 \u0631\u0627\u0647\u06cc \u0628\u0631\u0627\u06cc \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0686\u06cc\u0632\u06cc \u062f\u0631 \u06cc\u06a9 \u062f\u0631\u062e\u0648\u0627\u0633\u062a DB \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f\u060c \u062d\u062f\u0627\u0642\u0644 \u0628\u0627\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062a\u0645\u0631\u06cc\u0646 \u062e\u0648\u0628 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/backfill_statuses.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">desc<\/span> <span class=\"s2\">\"Update animal status to 'reserved' for animals created before today\"<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">backfill_statuses: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">).<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"s1\">'created_at &lt; ?'<\/span><span class=\"p\">,<\/span> <span class=\"no\">Time<\/span><span class=\"p\">.<\/span><span class=\"nf\">zone<\/span><span class=\"p\">.<\/span><span class=\"nf\">today<\/span><span class=\"p\">).<\/span><span class=\"nf\">find_each<\/span> <span class=\"k\">do<\/span> <span class=\"o\">|<\/span><span class=\"n\">animal<\/span><span class=\"o\">|<\/span>\n      <span class=\"n\">animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">update<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">)<\/span>\n    <span class=\"k\">end<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>PS \u0628\u0631\u0627\u06cc \u062f\u06cc\u062f\u0646 \u06af\u0632\u0627\u0631\u0634\u200c\u0647\u0627\u06cc SQL \u0627\u0632 \u0648\u0638\u06cc\u0641\u0647 Rake\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u06a9\u062f \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0627\u062e\u0644 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/backfill_statuses.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">desc<\/span> <span class=\"s2\">\"Update animal status to 'reserved' for animals created before today\"<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">backfill_statuses: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"no\">ActiveRecord<\/span><span class=\"o\">::<\/span><span class=\"no\">Base<\/span><span class=\"p\">.<\/span><span class=\"nf\">logger<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Logger<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"no\">STDOUT<\/span><span class=\"p\">)<\/span>\n\n    <span class=\"c1\"># ...<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"%DA%A9%D8%AF_%D9%88%D8%B8%DB%8C%D9%81%D9%87_Rake_%D8%B1%D8%A7_%D8%AC%D8%AF%D8%A7_%DA%A9%D9%86%DB%8C%D8%AF\"><\/span>\n<p>  \u06a9\u062f \u0648\u0638\u06cc\u0641\u0647 Rake \u0631\u0627 \u062c\u062f\u0627 \u06a9\u0646\u06cc\u062f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u06cc\u06a9\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0646\u0647 \u0686\u0646\u062f\u0627\u0646 \u0648\u0627\u0636\u062d\u06cc \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u0646\u062c\u0627\u0645 \u0648\u0638\u0627\u06cc\u0641 \u0628\u0633\u06cc\u0627\u0631 \u0632\u06cc\u0627\u062f \u0631\u062e \u062f\u0647\u062f\u060c \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u06a9\u067e\u0633\u0648\u0644\u0647 \u0627\u0633\u062a.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 \u062f\u0648 \u06a9\u0627\u0631 \u0631\u0646\u06a9 \u0632\u06cc\u0631 \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u0645 \u0648 \u0633\u0639\u06cc \u06a9\u0646\u06cc\u0645 \u062d\u062f\u0633 \u0628\u0632\u0646\u06cc\u0645 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0627\u0634\u062a\u0628\u0627\u0647 \u0628\u0627\u0634\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/task1.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">task1: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"nb\">puts<\/span> <span class=\"n\">message<\/span>\n  <span class=\"k\">end<\/span>\n\n  <span class=\"k\">def<\/span> <span class=\"nf\">message<\/span>\n    <span class=\"s1\">'Hello world from Task 1!'<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/task2.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">task2: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"nb\">puts<\/span> <span class=\"n\">message<\/span>\n  <span class=\"k\">end<\/span>\n\n  <span class=\"k\">def<\/span> <span class=\"nf\">message<\/span>\n    <span class=\"s1\">'Hello world from Task 2!'<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062d\u0627\u0644\u0627 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0647\u0631 \u062f\u0648\u06cc \u0622\u0646\u0647\u0627 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight shell\"><code>rake animals:task1\n<span class=\"c\"># =&gt; Hello world from Task 2!<\/span>\nrake animals:task2\n<span class=\"c\"># =&gt; Hello world from Task 2!<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0622\u06cc\u0627 \u062a\u0648\u062c\u0647 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u062f\u061f  \u0627\u06cc\u0646 \u0686\u06cc\u0632\u06cc \u0646\u06cc\u0633\u062a \u06a9\u0647 \u0645\u0627 \u0627\u0646\u062a\u0638\u0627\u0631 \u062f\u0627\u0634\u062a\u06cc\u0645!  \u0648\u0638\u06cc\u0641\u0647 \u0631\u0646\u06a9 \u062f\u0648\u0645\u060c \u0645\u0642\u062f\u0627\u0631 \u0645\u062a\u062f \u0631\u0627 \u0627\u0632 \u0627\u0648\u0644\u06cc \u062d\u0630\u0641 \u06a9\u0631\u062f!  \u0648 \u0627\u06cc\u0646 \u0628\u0633\u06cc\u0627\u0631 \u062e\u0637\u0631\u0646\u0627\u06a9 \u0648 \u063a\u06cc\u0631\u0645\u0646\u062a\u0638\u0631\u0647 \u0627\u0633\u062a \u0627\u06af\u0631 \u0628\u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u0632 \u0686\u06cc\u0632\u06cc \u0645\u0627\u0646\u0646\u062f \u0627\u06cc\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/task1.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">task1: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"n\">query<\/span><span class=\"p\">.<\/span><span class=\"nf\">destroy_all<\/span>\n  <span class=\"k\">end<\/span>\n\n  <span class=\"k\">def<\/span> <span class=\"nf\">query<\/span>\n    <span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">)<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>\n<code>lib\/tasks\/animals\/task2.rake<\/code>\n<\/li>\n<\/ul>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/task2.rake<\/span>\n\n<span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">task<\/span> <span class=\"ss\">task2: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n    <span class=\"n\">query<\/span><span class=\"p\">.<\/span><span class=\"nf\">destroy_all<\/span>\n  <span class=\"k\">end<\/span>\n\n  <span class=\"k\">def<\/span> <span class=\"nf\">query<\/span>\n    <span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648 \u0627\u062c\u0631\u0627:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight shell\"><code>rake animals:task1\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0634\u0645\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0632\u06cc\u0631\u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u0648\u0631\u062f \u0646\u0638\u0631\u060c \u062a\u0645\u0627\u0645 \u0631\u06a9\u0648\u0631\u062f\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u062d\u0630\u0641 \u0645\u06cc \u06a9\u0646\u06cc\u062f!<\/p>\n<p>\u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0622\u0646 \u0631\u0627 \u062a\u0639\u0645\u06cc\u0631 \u06a9\u0646\u06cc\u0645\u061f<\/p>\n<p>\u0645\u0627 \u0628\u0627\u06cc\u062f \u0648\u0638\u0627\u06cc\u0641 \u0631\u0646\u06a9 \u062e\u0648\u062f \u0631\u0627 \u062f\u0631 \u0622\u0646 \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u0645 <code>Rake::DSL<\/code> \u06a9\u0644\u0627\u0633 \u0645\u062b\u0644 \u0627\u06cc\u0646:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/task1.rake<\/span>\n\n<span class=\"k\">module<\/span> <span class=\"nn\">Tasks<\/span>\n  <span class=\"k\">module<\/span> <span class=\"nn\">Animals<\/span>\n    <span class=\"k\">class<\/span> <span class=\"nc\">Task1<\/span>\n\n      <span class=\"kp\">include<\/span> <span class=\"no\">Rake<\/span><span class=\"o\">::<\/span><span class=\"no\">DSL<\/span>\n\n      <span class=\"k\">def<\/span> <span class=\"nf\">initialize<\/span>\n        <span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n          <span class=\"n\">task<\/span> <span class=\"ss\">task1: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n            <span class=\"nb\">puts<\/span> <span class=\"n\">message<\/span>\n          <span class=\"k\">end<\/span>\n        <span class=\"k\">end<\/span>\n      <span class=\"k\">end<\/span>\n\n      <span class=\"kp\">private<\/span>\n\n      <span class=\"k\">def<\/span> <span class=\"nf\">message<\/span>\n        <span class=\"s1\">'Hello world from Task 1!'<\/span>\n      <span class=\"k\">end<\/span>\n    <span class=\"k\">end<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n\n<span class=\"no\">Tasks<\/span><span class=\"o\">::<\/span><span class=\"no\">Animals<\/span><span class=\"o\">::<\/span><span class=\"no\">Task1<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/task2.rake<\/span>\n\n<span class=\"k\">module<\/span> <span class=\"nn\">Tasks<\/span>\n  <span class=\"k\">module<\/span> <span class=\"nn\">Animals<\/span>\n    <span class=\"k\">class<\/span> <span class=\"nc\">Task2<\/span>\n\n      <span class=\"kp\">include<\/span> <span class=\"no\">Rake<\/span><span class=\"o\">::<\/span><span class=\"no\">DSL<\/span>\n\n      <span class=\"k\">def<\/span> <span class=\"nf\">initialize<\/span>\n        <span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n          <span class=\"n\">task<\/span> <span class=\"ss\">task2: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n            <span class=\"nb\">puts<\/span> <span class=\"n\">message<\/span>\n          <span class=\"k\">end<\/span>\n        <span class=\"k\">end<\/span>\n      <span class=\"k\">end<\/span>\n\n      <span class=\"kp\">private<\/span>\n\n      <span class=\"k\">def<\/span> <span class=\"nf\">message<\/span>\n        <span class=\"s1\">'Hello world from Task 2!'<\/span>\n      <span class=\"k\">end<\/span>\n    <span class=\"k\">end<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n\n<span class=\"no\">Tasks<\/span><span class=\"o\">::<\/span><span class=\"no\">Animals<\/span><span class=\"o\">::<\/span><span class=\"no\">Task2<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight shell\"><code>rake animals:task1\n<span class=\"c\"># =&gt; Hello world from Task 1!<\/span>\nrake animals:task2\n<span class=\"c\"># =&gt; Hello world from Task 2!<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0647\u0645\u0647 \u0686\u06cc\u0632 \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0646\u062a\u0638\u0627\u0631 \u0645\u06cc \u0631\u0648\u062f \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0647\u0645\u0627\u0646 \u0627\u0646\u0632\u0648\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062e\u0648\u062f\u0645\u0627\u0646 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u0645 <code>backfill_statuses<\/code> \u0648\u0638\u06cc\u0641\u0647 \u0686\u0646\u06af\u06a9 \u0632\u062f\u0646<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"c1\"># lib\/tasks\/animals\/backfill_statuses.rake<\/span>\n\n<span class=\"k\">module<\/span> <span class=\"nn\">Tasks<\/span>\n  <span class=\"k\">module<\/span> <span class=\"nn\">Animals<\/span>\n    <span class=\"k\">class<\/span> <span class=\"nc\">BackfillStatuses<\/span>\n\n      <span class=\"kp\">include<\/span> <span class=\"no\">Rake<\/span><span class=\"o\">::<\/span><span class=\"no\">DSL<\/span>\n\n      <span class=\"k\">def<\/span> <span class=\"nf\">initialize<\/span>\n        <span class=\"n\">namespace<\/span> <span class=\"ss\">:animals<\/span> <span class=\"k\">do<\/span>\n          <span class=\"n\">desc<\/span> <span class=\"s2\">\"Update animal status to 'reserved' for animals created before today\"<\/span>\n          <span class=\"n\">task<\/span> <span class=\"ss\">backfill_statuses: <\/span><span class=\"p\">[<\/span><span class=\"ss\">:environment<\/span><span class=\"p\">]<\/span> <span class=\"k\">do<\/span>\n            <span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">).<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"s1\">'created_at &lt; ?'<\/span><span class=\"p\">,<\/span> <span class=\"no\">Time<\/span><span class=\"p\">.<\/span><span class=\"nf\">zone<\/span><span class=\"p\">.<\/span><span class=\"nf\">today<\/span><span class=\"p\">).<\/span><span class=\"nf\">update_all<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">)<\/span>\n          <span class=\"k\">end<\/span>\n        <span class=\"k\">end<\/span>\n      <span class=\"k\">end<\/span>\n\n    <span class=\"k\">end<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n\n<span class=\"no\">Tasks<\/span><span class=\"o\">::<\/span><span class=\"no\">Animals<\/span><span class=\"o\">::<\/span><span class=\"no\">BackfillStatuses<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062e\u0648\u062f\u0634\u0647.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%D8%A7%D8%B6%D8%A7%D9%81%D9%87_%DA%A9%D8%B1%D8%AF%D9%86_%D8%AA%D8%B3%D8%AA_%D9%87%D8%A7\"><\/span>\n<p>  \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u062a\u0633\u062a \u0647\u0627<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0622\u062e\u0631\u06cc\u0646 \u06a9\u0627\u0631\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u06a9\u06cc\u0641\u06cc\u062a \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u06cc\u0645 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u0622\u0632\u0645\u0627\u06cc\u0634\u0627\u062a \u0627\u0633\u062a.  \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0628\u06cc\u0646\u06cc\u0645 \u0686\u06af\u0648\u0646\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0648\u0638\u0627\u06cc\u0641 \u0631\u0646\u06a9 \u0631\u0627 \u0622\u0632\u0645\u0627\u06cc\u0634 \u06a9\u0646\u06cc\u0645.<\/p>\n<p>\u0627\u0648\u0644 \u0627\u0632 \u0647\u0645\u0647\u060c \u0628\u0627\u06cc\u062f \u06a9\u062f\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0648\u0638\u0627\u06cc\u0641 \u062e\u0648\u062f \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># spec\/support\/tasks.rb<\/span>\n\n<span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"no\">RSpec<\/span><span class=\"p\">.<\/span><span class=\"nf\">configure<\/span> <span class=\"k\">do<\/span> <span class=\"o\">|<\/span><span class=\"n\">_config<\/span><span class=\"o\">|<\/span>\n  <span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">application<\/span><span class=\"p\">.<\/span><span class=\"nf\">load_tasks<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648 \u0622\u0646 \u0631\u0627 \u062f\u0631 <code>spec\/rails_helper.rb<\/code>:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># spec\/rails_helper.rb<\/span>\n\n<span class=\"nb\">require<\/span> <span class=\"s1\">'support\/tasks'<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0633\u067e\u0633 \u062a\u0633\u062a \u062e\u0648\u062f \u0631\u0627 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># spec\/tasks\/animals\/backfill_statuses_spec.rb<\/span>\n\n<span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"nb\">require<\/span> <span class=\"s1\">'rails_helper'<\/span>\n\n<span class=\"no\">RSpec<\/span><span class=\"p\">.<\/span><span class=\"nf\">describe<\/span> <span class=\"s1\">'rake animals:backfill_statuses'<\/span><span class=\"p\">,<\/span> <span class=\"ss\">type: :task<\/span> <span class=\"k\">do<\/span>\n  <span class=\"n\">subject<\/span> <span class=\"p\">{<\/span> <span class=\"no\">Rake<\/span><span class=\"o\">::<\/span><span class=\"no\">Task<\/span><span class=\"p\">[<\/span><span class=\"s1\">'animals:backfill_statuses'<\/span><span class=\"p\">].<\/span><span class=\"nf\">execute<\/span> <span class=\"p\">}<\/span>\n\n  <span class=\"n\">let<\/span><span class=\"p\">(<\/span><span class=\"ss\">:expected_output<\/span><span class=\"p\">)<\/span> <span class=\"k\">do<\/span>\n    <span class=\"o\">&lt;&lt;~<\/span><span class=\"no\">TEXT<\/span><span class=\"sh\">\n      Before running the rake task, there were 1 animals in the 'reserved' state.\n      After running the rake task, there are now 2 animals in the 'reserved' state.\n<\/span><span class=\"no\">    TEXT<\/span>\n  <span class=\"k\">end<\/span>\n\n  <span class=\"n\">let<\/span><span class=\"p\">(<\/span><span class=\"ss\">:animal_1<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"n\">create<\/span><span class=\"p\">(<\/span><span class=\"ss\">:animal<\/span><span class=\"p\">,<\/span> <span class=\"ss\">created_at: <\/span><span class=\"mi\">10<\/span><span class=\"p\">.<\/span><span class=\"nf\">days<\/span><span class=\"p\">.<\/span><span class=\"nf\">ago<\/span><span class=\"p\">,<\/span> <span class=\"ss\">status: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">)<\/span> <span class=\"p\">}<\/span>\n  <span class=\"n\">let<\/span><span class=\"p\">(<\/span><span class=\"ss\">:animal_2<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"n\">create<\/span><span class=\"p\">(<\/span><span class=\"ss\">:animal<\/span><span class=\"p\">,<\/span> <span class=\"ss\">created_at: <\/span><span class=\"mi\">10<\/span><span class=\"p\">.<\/span><span class=\"nf\">days<\/span><span class=\"p\">.<\/span><span class=\"nf\">ago<\/span><span class=\"p\">,<\/span> <span class=\"ss\">status: <\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">)<\/span> <span class=\"p\">}<\/span>\n  <span class=\"n\">let<\/span><span class=\"p\">(<\/span><span class=\"ss\">:animal_3<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"n\">create<\/span><span class=\"p\">(<\/span><span class=\"ss\">:animal<\/span><span class=\"p\">,<\/span> <span class=\"ss\">created_at: <\/span><span class=\"mi\">10<\/span><span class=\"p\">.<\/span><span class=\"nf\">days<\/span><span class=\"p\">.<\/span><span class=\"nf\">ago<\/span><span class=\"p\">,<\/span> <span class=\"ss\">status: <\/span><span class=\"s1\">'another_status'<\/span><span class=\"p\">)<\/span> <span class=\"p\">}<\/span>\n  <span class=\"n\">let<\/span><span class=\"p\">(<\/span><span class=\"ss\">:animal_4<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"n\">create<\/span><span class=\"p\">(<\/span><span class=\"ss\">:animal<\/span><span class=\"p\">,<\/span> <span class=\"ss\">created_at: <\/span><span class=\"mi\">10<\/span><span class=\"p\">.<\/span><span class=\"nf\">days<\/span><span class=\"p\">.<\/span><span class=\"nf\">from_now<\/span><span class=\"p\">,<\/span> <span class=\"ss\">status: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">)<\/span> <span class=\"p\">}<\/span>\n\n  <span class=\"n\">before<\/span> <span class=\"k\">do<\/span>\n    <span class=\"n\">animal_1<\/span>\n    <span class=\"n\">animal_2<\/span>\n    <span class=\"n\">animal_3<\/span>\n    <span class=\"n\">animal_4<\/span>\n  <span class=\"k\">end<\/span>\n\n  <span class=\"n\">it<\/span> <span class=\"s2\">\"update animal status to 'reserved' for animals created before today\"<\/span> <span class=\"k\">do<\/span>\n    <span class=\"n\">expect<\/span> <span class=\"p\">{<\/span> <span class=\"n\">subject<\/span> <span class=\"p\">}.<\/span><span class=\"nf\">to<\/span> <span class=\"n\">change<\/span> <span class=\"p\">{<\/span> <span class=\"n\">animal_1<\/span><span class=\"p\">.<\/span><span class=\"nf\">reload<\/span><span class=\"p\">.<\/span><span class=\"nf\">status<\/span> <span class=\"p\">}.<\/span><span class=\"nf\">from<\/span><span class=\"p\">(<\/span><span class=\"kp\">nil<\/span><span class=\"p\">).<\/span><span class=\"nf\">to<\/span><span class=\"p\">(<\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">)<\/span>\n      <span class=\"p\">.<\/span><span class=\"nf\">and<\/span> <span class=\"n\">output<\/span><span class=\"p\">(<\/span><span class=\"n\">expected_output<\/span><span class=\"p\">).<\/span><span class=\"nf\">to_stdout<\/span>\n\n    <span class=\"n\">expect<\/span><span class=\"p\">(<\/span><span class=\"n\">animal_2<\/span><span class=\"p\">.<\/span><span class=\"nf\">reload<\/span><span class=\"p\">.<\/span><span class=\"nf\">status<\/span><span class=\"p\">).<\/span><span class=\"nf\">to<\/span> <span class=\"n\">eq<\/span><span class=\"p\">(<\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">)<\/span>\n    <span class=\"n\">expect<\/span><span class=\"p\">(<\/span><span class=\"n\">animal_3<\/span><span class=\"p\">.<\/span><span class=\"nf\">reload<\/span><span class=\"p\">.<\/span><span class=\"nf\">status<\/span><span class=\"p\">).<\/span><span class=\"nf\">to<\/span> <span class=\"n\">eq<\/span><span class=\"p\">(<\/span><span class=\"s1\">'another_status'<\/span><span class=\"p\">)<\/span>\n    <span class=\"n\">expect<\/span><span class=\"p\">(<\/span><span class=\"n\">animal_4<\/span><span class=\"p\">.<\/span><span class=\"nf\">reload<\/span><span class=\"p\">.<\/span><span class=\"nf\">status<\/span><span class=\"p\">).<\/span><span class=\"nf\">to<\/span> <span class=\"n\">be_nil<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062e\u0648\u062f\u0634\u0647.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%AC%D9%88%D8%A7%D9%87%D8%B1_%D9%85%D9%87%D8%A7%D8%AC%D8%B1%D8%AA_%D8%AF%D8%A7%D8%AF%D9%87\"><\/span>\n<p>  \u062c\u0648\u0627\u0647\u0631 \u0645\u0647\u0627\u062c\u0631\u062a \u062f\u0627\u062f\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06af\u0632\u06cc\u0646\u0647 \u0633\u0648\u0645 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 data-migrate gem \u0627\u0633\u062a.<\/p>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u06cc\u0646 \u06af\u0648\u0647\u0631 \u0631\u0627 \u0628\u0647 \u067e\u0631\u0648\u0698\u0647 \u062e\u0648\u062f \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># Gemfile<\/span>\n\n<span class=\"n\">gem<\/span> <span class=\"s1\">'data_migrate'<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>bundle install\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06a9\u0646\u0648\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u062f\u060c \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u06cc\u06a9 \u0645\u0647\u0627\u062c\u0631\u062a \u0637\u0631\u062d\u0648\u0627\u0631\u0647 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>rails g data_migration backfill_animal_statuses\n\n# =&gt; db\/data\/20230721111716_backfill_animal_statuses.rb\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0645\u0642\u062f\u0627\u0631\u06cc \u06a9\u062f \u0628\u0647 \u0641\u0627\u06cc\u0644 \u062a\u0648\u0644\u06cc\u062f \u0634\u062f\u0647 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 \u0648\u0627\u0642\u0639\u0627\u064b \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u06cc\u0627 \u062e\u06cc\u0631:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"k\">class<\/span> <span class=\"nc\">BackfillAnimalStatuses<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ActiveRecord<\/span><span class=\"o\">::<\/span><span class=\"no\">Migration<\/span><span class=\"p\">[<\/span><span class=\"mf\">7.0<\/span><span class=\"p\">]<\/span>\n  <span class=\"k\">def<\/span> <span class=\"nf\">up<\/span>\n    <span class=\"nb\">puts<\/span> <span class=\"s1\">'Test Data Migration'<\/span>\n  <span class=\"k\">end<\/span>\n\n  <span class=\"k\">def<\/span> <span class=\"nf\">down<\/span>\n    <span class=\"c1\"># do nothing<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0628\u0631\u0627\u06cc \u0627\u062c\u0631\u0627\u06cc migration \u0628\u0627\u06cc\u062f \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>rake data:migrate\n# or\nrake db:migrate:with_data\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648 \u062e\u0631\u0648\u062c\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>== 20230721111716 BackfillAnimalStatuses: migrating ===========================\nTest Data Migration\n== 20230721111716 BackfillAnimalStatuses: migrated (0.0000s) ==================\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u0645\u0647\u0627\u062c\u0631\u062a \u0641\u0642\u0637 \u06cc\u06a9 \u0628\u0627\u0631 \u0642\u0627\u0628\u0644 \u0627\u062c\u0631\u0627 \u0627\u0633\u062a.  \u067e\u0633 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646 \u0631\u0627 \u062d\u0630\u0641 \u06a9\u0646\u06cc\u0645 \u0648 \u06cc\u06a9 \u06a9\u062f \u062f\u06cc\u06af\u0631 \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u0648 \u06a9\u062f \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u062f\u0627\u062e\u0644 \u0622\u0646 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>rails g data_migration backfill_animal_statuses\n\n# =&gt; db\/data\/20230721112534_backfill_animal_statuses.rbb\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u06cc\u0646 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u067e\u0633 \u0627\u0632 \u0627\u0641\u0632\u0648\u062f\u0646 \u06a9\u062f \u0645\u0646\u0637\u0642 \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631 \u062e\u0648\u062f \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc \u0622\u0648\u0631\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"c1\"># db\/data\/20230721112534_backfill_animal_statuses.rb<\/span>\n\n<span class=\"c1\"># frozen_string_literal: true<\/span>\n\n<span class=\"k\">class<\/span> <span class=\"nc\">BackfillAnimalStatuses<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ActiveRecord<\/span><span class=\"o\">::<\/span><span class=\"no\">Migration<\/span><span class=\"p\">[<\/span><span class=\"mf\">7.0<\/span><span class=\"p\">]<\/span>\n  <span class=\"k\">def<\/span> <span class=\"nf\">up<\/span>\n    <span class=\"no\">Animal<\/span><span class=\"p\">.<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"kp\">nil<\/span><span class=\"p\">).<\/span><span class=\"nf\">where<\/span><span class=\"p\">(<\/span><span class=\"s1\">'created_at &lt; ?'<\/span><span class=\"p\">,<\/span> <span class=\"no\">Time<\/span><span class=\"p\">.<\/span><span class=\"nf\">zone<\/span><span class=\"p\">.<\/span><span class=\"nf\">today<\/span><span class=\"p\">).<\/span><span class=\"nf\">update_all<\/span><span class=\"p\">(<\/span><span class=\"ss\">status: <\/span><span class=\"s1\">'reserved'<\/span><span class=\"p\">)<\/span>\n  <span class=\"k\">end<\/span>\n\n  <span class=\"k\">def<\/span> <span class=\"nf\">down<\/span>\n    <span class=\"c1\"># do nothing<\/span>\n  <span class=\"k\">end<\/span>\n<span class=\"k\">end<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0648 \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>rake data:migrate\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u0686\u06cc\u0632\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u06cc\u0645:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>== Data =======================================================================\n== 20230721112534 BackfillAnimalStatuses: migrating ===========================\n== 20230721112534 BackfillAnimalStatuses: migrated (0.0221s) ==================\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>\u0627\u0633\u0627\u0633\u0627\u064b\u060c \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0628\u0627 \u0647\u0645\u0627\u0646 \u0645\u0646\u0637\u0642 \u0645\u0647\u0627\u062c\u0631\u062a \u0637\u0631\u062d \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0627\u0645\u0627 \u0628\u0647 \u062c\u0627\u06cc \u0630\u062e\u06cc\u0631\u0647 \u0622\u062e\u0631\u06cc\u0646 \u0646\u0633\u062e\u0647 \u0645\u0647\u0627\u062c\u0631\u062a \u062f\u0631 \u062d\u0627\u0644 \u0627\u062c\u0631\u0627 \u062f\u0631 <code>schema_migrations<\/code> \u062c\u062f\u0648\u0644\u060c \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0646\u0633\u062e\u0647 \u0631\u0627 \u062f\u0631 \u062c\u062f\u0648\u0644 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0647 \u0646\u0627\u0645 \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>data_migrations<\/code>.<\/p>\n<p>\u0630\u06a9\u0631 \u0627\u06cc\u0646 \u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u0627\u0633\u062a \u06a9\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062f\u0631 \u0628\u06cc\u0634\u062a\u0631 \u0645\u0648\u0627\u0631\u062f \u0628\u0627\u06cc\u062f \u0628\u0631\u06af\u0634\u062a\u200c\u0646\u0627\u067e\u0630\u06cc\u0631 \u0628\u0627\u0634\u062f\u060c \u0627\u0645\u0627 \u0645\u0627 \u0646\u0645\u06cc\u200c\u062e\u0648\u0627\u0647\u06cc\u0645 \u06cc\u06a9 \u062e\u0637\u0627\u06cc \u0635\u0631\u06cc\u062d \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645\u060c \u0632\u06cc\u0631\u0627 \u0627\u0632 \u0628\u0627\u0632\u06af\u0634\u062a \u0628\u0647 \u0639\u0642\u0628 \u0628\u0631\u0627\u06cc \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0633\u0627\u062e\u062a\u0627\u0631 \u0637\u0631\u062d \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.  \u062f\u0631 \u0639\u0648\u0636\u060c \u0645\u0627 \u0641\u0642\u0637 \u0622\u0646 \u0631\u0627 \u062a\u0631\u06a9 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>down<\/code> \u0631\u0648\u0634 \u062e\u0627\u0644\u06cc  \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644\u060c \u0628\u0647\u062a\u0631 \u0627\u0633\u062a \u0645\u0647\u0627\u062c\u0631\u062a \u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u063a\u06cc\u0631 \u062a\u0648\u0627\u0646\u0645\u0646\u062f \u0637\u0631\u0627\u062d\u06cc \u06a9\u0646\u06cc\u0645 \u062a\u0627 \u062f\u0631 \u0635\u0648\u0631\u062a \u0627\u0645\u06a9\u0627\u0646 \u0686\u0646\u062f\u06cc\u0646 \u0628\u0627\u0631 \u0628\u062a\u0648\u0627\u0646 \u0622\u0646 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0631\u062f.<\/p>\n<p>\u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u06cc\u0686 \u0645\u0632\u06cc\u062a \u062f\u06cc\u06af\u0631\u06cc \u0628\u0647 \u062c\u0632 \u0645\u0648\u0627\u0631\u062f\u06cc \u06a9\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627 \u0628\u0647 \u0622\u0646 \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f\u06cc\u0645\u060c \u0627\u0631\u0627\u0626\u0647 \u0646\u0645\u06cc \u062f\u0647\u062f.  \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0645\u0627 \u0647\u0646\u0648\u0632 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u0634\u06a9\u0644\u0627\u062a\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0648\u0638\u06cc\u0641\u0647 Rake \u062d\u0644 \u06a9\u0631\u062f\u0647 \u0627\u06cc\u0645 \u0641\u06a9\u0631 \u06a9\u0646\u06cc\u0645\u060c \u0645\u0627\u0646\u0646\u062f \u0646\u0645\u0627\u06cc\u0634 \u062e\u0631\u0648\u062c\u06cc\u060c \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u062a\u0631\u0627\u06a9\u0646\u0634 \u0647\u0627\u060c \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc DB \u0648 \u063a\u06cc\u0631\u0647.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%85%D9%82%D8%A7%DB%8C%D8%B3%D9%87_Rake_Task_%D9%88_Data_Migration_Gem\"><\/span>\n<p>  \u0645\u0642\u0627\u06cc\u0633\u0647 Rake Task \u0648 Data Migration Gem<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0627\u06cc\u0646 \u062f\u0648 \u0631\u0627\u0647 \u062d\u0644 \u0631\u0627 \u0628\u0627 \u0647\u0645 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u0645 \u0648 \u062a\u0635\u0645\u06cc\u0645 \u0628\u06af\u06cc\u0631\u06cc\u0645 \u06a9\u0647 \u0627\u0632 \u06a9\u062f\u0627\u0645 \u06cc\u06a9 \u0648 \u062a\u062d\u062a \u0686\u0647 \u0634\u0631\u0627\u06cc\u0637\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%DB%8C%DA%A9_%DA%A9%D8%A7%D8%B1_%D8%B4%D9%86_%DA%A9%D8%B4_%D8%A8%D9%87%D8%AA%D8%B1_%D9%85%DB%8C_%D8%B4%D9%88%D8%AF%D8%9F\"><\/span>\n<p>  \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u06cc\u06a9 \u06a9\u0627\u0631 \u0634\u0646 \u06a9\u0634 \u0628\u0647\u062a\u0631 \u0645\u06cc \u0634\u0648\u062f\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u06cc\u0646 \u0642\u0627\u0628\u0644\u06cc\u062a \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0632\u0645\u0627\u0646 \u0648 \u0631\u0648\u0632 \u062f\u0642\u06cc\u0642\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u06cc\u0646 \u0642\u0627\u0628\u0644\u06cc\u062a \u0631\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u067e\u0644\u062a\u0641\u0631\u0645\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f (\u0645\u062b\u0644\u0627\u064b \u0635\u062d\u0646\u0647 \u0633\u0627\u0632\u06cc \u06cc\u0627 \u062a\u0648\u0644\u06cc\u062f) \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u06cc\u06a9 \u0648\u0638\u06cc\u0641\u0647 Rake \u0631\u0627 \u0686\u0646\u062f\u06cc\u0646 \u0628\u0627\u0631 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%DA%86%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%DA%AF%D9%88%D9%87%D8%B1_%D8%A7%D9%86%D8%AA%D9%82%D8%A7%D9%84_%D8%AF%D8%A7%D8%AF%D9%87_%D8%A8%D9%87%D8%AA%D8%B1_%D8%AC%D8%A7_%D9%85%DB%8C_%D8%B4%D9%88%D8%AF%D8%9F\"><\/span>\n<p>  \u0686\u0647 \u0632\u0645\u0627\u0646\u06cc \u06af\u0648\u0647\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0628\u0647\u062a\u0631 \u062c\u0627 \u0645\u06cc \u0634\u0648\u062f\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u0648\u0642\u062a\u06cc \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0645\u0637\u0645\u0626\u0646 \u0634\u0648\u06cc\u062f \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u0637\u0648\u0631 \u062e\u0648\u062f\u06a9\u0627\u0631 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f \u0648 \u0647\u06cc\u0686 \u06a9\u0633 \u0641\u0631\u0627\u0645\u0648\u0634 \u0646\u0645\u06cc \u06a9\u0646\u062f \u0686\u06cc\u0632\u06cc \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u062f.<\/li>\n<li>\u0648\u0642\u062a\u06cc \u062a\u0631\u062a\u06cc\u0628 \u0627\u0646\u062a\u0642\u0627\u0644 \u0637\u0631\u062d\u0648\u0627\u0631\u0647 \u0628\u0631\u0627\u06cc \u0634\u0645\u0627 \u0645\u0647\u0645 \u0627\u0633\u062a (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0645\u0647\u0627\u062c\u0631\u062a \u0637\u0631\u062d\u0648\u0627\u0631\u0647 \u06cc\u06a9 \u0633\u062a\u0648\u0646 \u062c\u062f\u06cc\u062f \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u06cc\u0646 \u0633\u062a\u0648\u0646 \u0631\u0627 \u067e\u0631 \u0645\u06cc \u06a9\u0646\u062f).<\/li>\n<li>\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0622\u0646 \u0631\u0627 \u062f\u0631 \u0647\u0645\u0647 \u0645\u062d\u06cc\u0637 \u0647\u0627 \u0628\u062f\u0648\u0646 \u062a\u0644\u0627\u0634 \u0627\u0636\u0627\u0641\u06cc \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u0645\u0647\u0627\u062c\u0631\u062a \u0631\u0627 \u0641\u0642\u0637 \u06cc\u06a9 \u0628\u0627\u0631 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0648\u0638\u06cc\u0641\u0647 Rake \u0628\u0633\u06cc\u0627\u0631 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631\u062a\u0631 \u0648 \u0642\u0627\u0628\u0644 \u0622\u0632\u0645\u0627\u06cc\u0634\u200c\u062a\u0631 \u0627\u0633\u062a \u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0648\u0638\u0627\u06cc\u0641 \u0645\u0634\u0627\u0628\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0631\u0627 \u067e\u0648\u0634\u0634 \u062f\u0647\u062f\u060c \u0627\u0645\u0627 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u062a\u0644\u0627\u0634 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.  \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0633\u062e\u062a\u200c\u06af\u06cc\u0631\u0627\u0646\u0647\u200c\u062a\u0631 \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0645\u0627 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0627\u062a\u0648\u0645\u0627\u0633\u06cc\u0648\u0646\u200c\u0647\u0627 \u0648 \u062a\u0631\u062a\u06cc\u0628 \u0627\u062c\u0631\u0627\u06cc \u062f\u0642\u06cc\u0642 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u06a9\u0647 \u0628\u0627 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0637\u0631\u062d\u0648\u0627\u0631\u0647 \u0645\u0631\u062a\u0628\u0637 \u0647\u0633\u062a\u0646\u062f.<\/p>\n<p>\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0627\u0632 \u0633\u0627\u062e\u062a\u0627\u0631 \u0645\u062c\u062f\u062f \u0637\u0631\u062d\u0648\u0627\u0631\u0647 \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u062f\u0627\u0631\u06cc\u062f \u0648 \u0646\u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u062f\u0631 \u0637\u0648\u0644 \u0627\u06cc\u0646 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0627\u0632 \u062f\u0633\u062a \u0628\u062f\u0647\u06cc\u062f\u060c gem \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a.  \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 \u0634\u0645\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u063a\u06cc\u06cc\u0631 \u0646\u0627\u0645 \u06cc\u06a9 \u0633\u062a\u0648\u0646 \u062f\u0627\u0631\u06cc\u062f \u0648 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u062f \u0645\u0642\u0627\u062f\u06cc\u0631 \u0631\u0627 \u0627\u0632 \u0633\u062a\u0648\u0646 \u0642\u062f\u06cc\u0645\u06cc \u0628\u0647 \u0633\u062a\u0648\u0646 \u062c\u062f\u06cc\u062f \u06a9\u067e\u06cc \u06a9\u0646\u06cc\u062f\u060c \u0633\u067e\u0633 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f <code>NULL=false<\/code> \u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0628\u0647 \u062c\u062f\u06cc\u062f\u060c \u0648 \u0633\u067e\u0633 \u062d\u0630\u0641 \u06a9\u0627\u0645\u0644 \u0642\u062f\u06cc\u0645\u06cc\u060c \u062c\u0648\u0627\u0647\u0631 \u0645\u0647\u0627\u062c\u0631\u062a \u062f\u0627\u062f\u0647\u060c \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f \u0631\u0627 \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0648\u0638\u06cc\u0641\u0647 \u0631\u0646\u06a9 \u0628\u0633\u06cc\u0627\u0631 \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p>\u0627\u0632 \u0633\u0648\u06cc \u062f\u06cc\u06af\u0631\u060c \u0627\u06af\u0631 \u06a9\u0627\u0631 \u0628\u0627 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0637\u0631\u062d \u067e\u0627\u06cc\u06af\u0627\u0647 \u062f\u0627\u062f\u0647 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u06cc\u06a9 \u06a9\u0627\u0631 \u0631\u0646\u06a9 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u0646\u0627\u0633\u0628 \u062a\u0631\u06cc \u0628\u0627\u0634\u062f.  \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc \u0648 \u0622\u0632\u0645\u0627\u06cc\u0634 \u067e\u0630\u06cc\u0631\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0648\u0638\u0627\u06cc\u0641\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0627 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0637\u0631\u062d\u0648\u0627\u0631\u0647 \u0645\u0631\u062a\u0628\u0637 \u0646\u06cc\u0633\u062a\u0646\u062f \u0622\u0633\u0627\u0646 \u062a\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D9%86%D8%AA%DB%8C%D8%AC%D9%87\"><\/span>\n<p>  \u0646\u062a\u06cc\u062c\u0647<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u0637\u0648\u0644 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u0645\u0627 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647\u060c \u062a\u0648\u0644\u06cc\u062f \u0648 \u067e\u0631 \u06a9\u0631\u062f\u0646 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 Rails \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645.  \u0645\u0627 \u0628\u0627 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u0645\u0632\u0627\u06cc\u0627 \u0648 \u0645\u0639\u0627\u06cc\u0628 \u0622\u0646\u0647\u0627\u060c \u0627\u06cc\u0646 \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0647\u0627 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0648 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u06cc\u062f\u0647 \u0627\u06cc\u0645.  \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u0627\u06cc\u0646\u060c \u0645\u0627 \u062f\u0648 \u0631\u0627\u0647\u200c\u062d\u0644 \u0627\u0635\u0644\u06cc\u060c \u0648\u0638\u06cc\u0641\u0647 rake \u0648 gem \u0645\u0647\u0627\u062c\u0631\u062a \u062f\u0627\u062f\u0647 \u0631\u0627 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645 \u0648 \u0645\u0646\u0627\u0633\u0628 \u0628\u0648\u062f\u0646 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u0647\u200c\u0627\u06cc\u0645. <\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0628\u0631\u0631\u0633\u06cc 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