{"id":26522,"date":"2023-06-11T07:05:53","date_gmt":"2023-06-11T03:35:53","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/how-does-environment-check-work-in-ruby-on-rails-948\/"},"modified":"2023-06-11T07:05:53","modified_gmt":"2023-06-11T03:35:53","slug":"how-does-environment-check-work-in-ruby-on-rails-948","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/how-does-environment-check-work-in-ruby-on-rails-948\/","title":{"rendered":"\u0628\u0631\u0631\u0633\u06cc \u0645\u062d\u06cc\u0637 \u062f\u0631 Ruby on Rails \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f\u061f"},"content":{"rendered":"<div data-article-id=\"1500360\" id=\"article-body\">\n<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u0645 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0632\u06cc\u0631 \u0628\u067e\u0631\u062f\u0627\u0632\u06cc\u0645:<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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=\"Toggle Table of Content\"><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 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/how-does-environment-check-work-in-ruby-on-rails-948\/#Railsenv%D8%9F\" >Rails.env.*\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/how-does-environment-check-work-in-ruby-on-rails-948\/#ActiveSupport_StringInquirer\" >ActiveSupport::StringInquirer<\/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\/how-does-environment-check-work-in-ruby-on-rails-948\/#%D8%B1%D9%88%D8%B4_hook_missing\" >\u0631\u0648\u0634 hook_missing<\/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\/how-does-environment-check-work-in-ruby-on-rails-948\/#%D9%BE%D8%A7%D8%B3%D8%AE_%D8%AA%D9%88_%D8%A7%D8%B2_%D8%AF%D8%B3%D8%AA_%D8%B1%D9%81%D8%AA%D9%87%D8%9F_%D8%B1%D9%88%D8%B4_%D9%82%D9%84%D8%A7%D8%A8\" >\u067e\u0627\u0633\u062e_\u062a\u0648_\u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0647\u061f  \u0631\u0648\u0634 \u0642\u0644\u0627\u0628<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Railsenv%D8%9F\"><\/span>\n<p>  Rails.env.*\u061f<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u062d\u062a\u0645\u0627\u0644\u0627 \u0645\u062c\u0628\u0648\u0631 \u0634\u062f\u06cc \u0628\u0627\u0647\u0627\u0634 \u200b\u200b\u06a9\u0646\u0627\u0631 \u0628\u06cc\u0627\u06cc <code>Rails.env.production?<\/code> \u06cc\u0627 <code>Rails.env.development?<\/code> \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u0627\u062c\u0631\u0627 \u0628\u0633\u062a\u0647 \u0628\u0647 \u0645\u062d\u06cc\u0637 \u0641\u0639\u0644\u06cc.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"n\">rails<\/span><span class=\"o\">&gt;<\/span> <span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">production?<\/span>\n <span class=\"o\">=&gt;<\/span> <span class=\"kp\">false<\/span>\n<span class=\"n\">rails<\/span><span class=\"o\">&gt;<\/span> <span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">development?<\/span>\n <span class=\"o\">=&gt;<\/span> <span class=\"kp\">true<\/span>\n<span class=\"n\">rails<\/span><span class=\"o\">&gt;<\/span> <span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">test?<\/span>\n <span class=\"o\">=&gt;<\/span> <span class=\"kp\">false<\/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>Ruby on Rails \u06cc\u06a9 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0645\u062d\u06cc\u0637 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p><strong>\u0627\u0645\u0627 \u0627\u06af\u0631 \u0628\u0647 \u0634\u0645\u0627 \u0628\u06af\u0648\u06cc\u0645 \u06a9\u0647 \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0627 \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u0646\u062f \u0686\u0647\u061f<\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"ActiveSupport_StringInquirer\"><\/span>\n<p>  ActiveSupport::StringInquirer<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0648\u0644\u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u06af\u0627\u0647\u06cc \u0628\u0647 \u0686\u0647 \u0686\u06cc\u0632\u06cc \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u0645 <code>Rails.env<\/code> \u0627\u0633\u062a.<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"no\">Rails<\/span><span class=\"p\">.<\/span><span class=\"nf\">env<\/span><span class=\"p\">.<\/span><span class=\"nf\">class<\/span> <span class=\"c1\"># =&gt; ActiveSupport::StringInquirer<\/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><code>Rails.env<\/code>  \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 <code>ActiveSupport::StringInquirer<\/code>.<\/p>\n<p>\u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0627\u0632 \u0627\u0631\u062b \u0645\u06cc \u0628\u0631\u062f <code>String<\/code>.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 <code>Rails.env<\/code> \u0631\u0634\u062a\u0647 \u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u062d\u06cc\u0637 \u0641\u0639\u0644\u06cc \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<p><strong>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u0646\u06af\u0627\u0647\u06cc \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u067e\u0634\u062a \u0635\u062d\u0646\u0647 \u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc \u0627\u0641\u062a\u062f <code>Rails.env.production?<\/code> \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc\u0634\u0648\u062f.<\/strong><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%D8%B1%D9%88%D8%B4_hook_missing\"><\/span>\n<p>  \u0631\u0648\u0634 hook_missing<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0686\u0647 \u0632\u0645\u0627\u0646\u06cc <code>Rails.env.production?<\/code> \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c <code>StringInquirer#method_missing<\/code> \u0631\u0648\u0634 \u0642\u0644\u0627\u0628 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f <code>Rails.env.production?<\/code> \u062f\u0631 \u0627\u06cc\u0646 \u06a9\u0644\u0627\u0633 \u0627\u062c\u0631\u0627 \u0646\u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p>\u062f\u0631 \u0648\u0627\u0642\u0639\u060c \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0647\u0648\u06a9 \u0632\u0645\u0627\u0646\u06cc \u0641\u0631\u0627\u062e\u0648\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 <code>StringInquirer<\/code> \u0645\u0633\u06cc\u0631 \u062c\u0633\u062a\u062c\u0648\u06cc \u0645\u062a\u062f \u0637\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u0647\u06cc\u0686 \u06cc\u06a9 \u0627\u0632 \u06a9\u0644\u0627\u0633 \u0647\u0627 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0622\u0646 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u0646\u062f <code>production?<\/code> \u067e\u06cc\u0627\u0645<\/p>\n<p>\u0627\u06cc\u0646 \u0631\u0648\u0634 \u0642\u0644\u0627\u0628 \u0628\u0647 \u0634\u0631\u062d \u0632\u06cc\u0631 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<ol>\n<li>\n<p>\u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u067e\u06cc\u0627\u0645 \u06a9\u0646\u062a\u0631\u0644 \u0646\u0634\u062f\u0647 \u062d\u0627\u0648\u06cc a \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631 <code>?<\/code> \u067e\u0633\u0648\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p>\u0627\u06af\u0631 \u0686\u0646\u06cc\u0646 \u0627\u0633\u062a\u060c \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc \u06a9\u0646\u062f <code>self<\/code> \u0628\u0627 \u0646\u0627\u0645 \u067e\u06cc\u0627\u0645 \u0628\u062f\u0648\u0646 <code>?<\/code> \u067e\u0633\u0648\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p>\u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0646\u062a\u06cc\u062c\u0647 \u0627\u06cc\u0646 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"%D9%BE%D8%A7%D8%B3%D8%AE_%D8%AA%D9%88_%D8%A7%D8%B2_%D8%AF%D8%B3%D8%AA_%D8%B1%D9%81%D8%AA%D9%87%D8%9F_%D8%B1%D9%88%D8%B4_%D9%82%D9%84%D8%A7%D8%A8\"><\/span>\n<p>  \u067e\u0627\u0633\u062e_\u062a\u0648_\u0627\u0632 \u062f\u0633\u062a \u0631\u0641\u062a\u0647\u061f  \u0631\u0648\u0634 \u0642\u0644\u0627\u0628<br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0648\u0642\u062a\u06cc \u0627\u0633\u062a\u0631\u0627\u062a\u0698\u06cc \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>method_missing<\/code>\u060c \u067e\u0633 \u062f\u0634\u0648\u0627\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0628\u062f\u0627\u0646\u06cc\u0645 \u06a9\u0644\u0627\u0633\u06cc \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u062a\u062f hook \u0631\u0627 \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0628\u0647 \u06a9\u062f\u0627\u0645 \u0645\u062a\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u067e\u0627\u0633\u062e \u062f\u0647\u062f.<\/p>\n<p>\u062f\u0631 \u0648\u0627\u0642\u0639\u060c <code>production?<\/code> \u062a\u0639\u0631\u06cc\u0641 \u0646\u0634\u062f\u0647 \u0627\u0633\u062a &#8211; \u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0631\u0641\u062a\u0627\u0631 \u0622\u0646 \u0628\u0647 \u0622\u0646 \u062a\u0641\u0648\u06cc\u0636 \u0634\u062f\u0647 \u0627\u0633\u062a <code>method_missing<\/code>.<\/p>\n<p>\u067e\u0633 \u0627\u06af\u0631 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0648\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u06cc\u0645 \u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc \u0627\u0641\u062a\u062f\u061f<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"no\">ActiveSupport<\/span><span class=\"o\">::<\/span><span class=\"no\">StringInquirer<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">.<\/span><span class=\"nf\">respond_to?<\/span> <span class=\"ss\">:production?<\/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>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u0645\u0627 \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u0627\u06cc\u0646 \u0628\u06cc\u0627\u0646\u06cc\u0647 \u0628\u0627\u0632\u06af\u0631\u062f\u062f <code>true<\/code>.<\/p>\n<p>\u0622\u0646\u062c\u0627\u0633\u062a <code>respond_to_missing?<\/code> \u0648\u0627\u0631\u062f \u0628\u0627\u0632\u06cc \u0645\u06cc \u0634\u0648\u062f<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight ruby\"><code><span class=\"k\">module<\/span> <span class=\"nn\">ActiveSupport<\/span>\n  <span class=\"k\">class<\/span> <span class=\"nc\">StringInquirer<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">String<\/span>\n    <span class=\"k\">def<\/span> <span class=\"nf\">respond_to_missing?<\/span><span class=\"p\">(<\/span><span class=\"n\">method_name<\/span><span class=\"p\">,<\/span> <span class=\"n\">include_private<\/span> <span class=\"o\">=<\/span> <span class=\"kp\">false<\/span><span class=\"p\">)<\/span>\n      <span class=\"p\">(<\/span><span class=\"n\">method_name<\/span><span class=\"p\">[<\/span><span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">]<\/span> <span class=\"o\">==<\/span> <span class=\"s2\">\"?\"<\/span><span class=\"p\">)<\/span> <span class=\"o\">||<\/span> <span class=\"k\">super<\/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>\u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u0645\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>respond_to_missing?<\/code> \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0636\u0645\u0646\u06cc \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0645\u0627 \u0627\u062d\u0636\u0627\u0631 \u0645\u06cc \u06a9\u0646\u06cc\u0645 <code>respond_to?<\/code> \u062f\u0631 \u06cc\u06a9 \u0646\u0645\u0648\u0646\u0647 \u0627\u0632 <code>ActiveSupport::StringInquirer<\/code>.<\/p>\n<p>\u0627\u06cc\u0646 \u0645\u062a\u062f \u06cc\u06a9 Boolean \u0631\u0627 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f <code>true<\/code> \u0627\u06af\u0631 \u0622\u062e\u0631\u06cc\u0646 \u0634\u062e\u0635\u06cc\u062a \u0627\u0632 <code>method_name<\/code> \u0647\u0633\u062a \u06cc\u06a9 <code>?<\/code> \u06cc\u0627 \u0622\u0646 \u0631\u0627 \u0641\u0631\u0627 \u0645\u06cc \u062e\u0648\u0627\u0646\u062f \u062f\u0631 \u063a\u06cc\u0631 \u0627\u06cc\u0646 \u0635\u0648\u0631\u062a &#8211; \u06a9\u0647 \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u062f <code>false<\/code> \u0628\u0647 \u0635\u0648\u0631\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636.<\/p>\n<p>\u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646\u060c <code>Rails.env.respond_to\u00a0:production?<\/code> \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u0627\u0646\u062f <code>true<\/code> \u0632\u06cc\u0631\u0627 \u0628\u0627 \u0634\u0631\u0627\u06cc\u0637 \u0645\u0648\u062c\u0648\u062f \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f <code>respond_to_missing?<\/code>.<\/p>\n<p>\ud83d\udc9a<\/p>\n<hr\/>\n<p>\u0645\u062d\u062a\u0648\u0627\u06cc \u0627\u062e\u062a\u0635\u0627\u0635\u06cc \u0645\u0627 \u062f\u0631 \u062a\u0648\u06cc\u06cc\u062a\u0631 \u0631\u0627 \u0627\u0632 \u062f\u0633\u062a \u0646\u062f\u0647\u06cc\u062f:<\/p>\n<p>>>> <a href=\"https:\/\/www.twitter.com\/RubyCademy\" rel=\"nofollow noopener\" target=\"_blank\">RubyCademy \u062f\u0631 \u062a\u0648\u06cc\u06cc\u062a\u0631<\/a> <<<<\/p>\n<\/p><\/div>\n<p><script async src=\"\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0642\u0635\u062f \u062f\u0627\u0631\u06cc\u0645 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u0645\u0648\u0636\u0648\u0639\u0627\u062a \u0632\u06cc\u0631 \u0628\u067e\u0631\u062f\u0627\u0632\u06cc\u0645: Rails.env.*\u061f \u0627\u062d\u062a\u0645\u0627\u0644\u0627 \u0645\u062c\u0628\u0648\u0631 \u0634\u062f\u06cc \u0628\u0627\u0647\u0627\u0634 \u200b\u200b\u06a9\u0646\u0627\u0631 \u0628\u06cc\u0627\u06cc Rails.env.production? \u06cc\u0627 Rails.env.development? \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u06cc\u06a9 \u062c\u0631\u06cc\u0627\u0646 \u0627\u062c\u0631\u0627 \u0628\u0633\u062a\u0647 \u0628\u0647 \u0645\u062d\u06cc\u0637 \u0641\u0639\u0644\u06cc. rails&gt; Rails.env.production? =&gt; false rails&gt; Rails.env.development? =&gt; true rails&gt; Rails.env.test? =&gt; false \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f Ruby on Rails &hellip;<\/p>\n","protected":false},"author":2,"featured_media":26523,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-26522","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/26522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=26522"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/26522\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/26523"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=26522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=26522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=26522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}