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Rails 4 and PostgreSQL Arrays « Plataformatec Blog
Rails 4 supports arrays fields for PostgreSQL in a nice way, although it is not a very known feature. In order to demonstrate its usage it’s useful to explain the context where this was used. PostgreSQL Arrays and Rails Migrations Suppose we have a Product model with the following fields: name, category_id and tags. The name field will be a simple string, category_id will be the foreign key of a r
How to define custom configuration variables in Rails?
I was wondering how to add custom configuration variables to a Rails application and how to access them in the controller? Secondly, I was planning to have S3 support for uploads in my application, if I wanted to add a yaml file with the S3 access, secret key, how do I initialize it in my Rails App and how do I access the values that I have defined in that config file.
Auto-loading lib files in Rails 4
I use the following line in an initializer to autoload code in my /lib directory during development: config/initializers/custom.rb: RELOAD_LIBS = Dir[Rails.root + 'lib/**/*.rb'] if Rails.env.development? (from Rails 3 Quicktip: Auto reload lib folders in development mode) It works great, but it's too inefficient to use in production- Instead of loading libs on each request, I just want to load the
Rails4ã®concernsãªmoduleã®ãƒ†ã‚¹ãƒˆã‚’rspecã§æ›¸ã方法 - Qiita
「Everyday Rails - RSpecã«ã‚ˆã‚‹Railsテスト入門ã€ã‚’èªã‚“ã§RSpecãŒæ¥½ã—ããªã£ã¦ããŸã¨ã“ã‚ã§ã€ã“ã®æœ¬ã«æ›¸ã‹ã‚Œã¦ã„ãªã„ã‘ã©ã€Œã“ã‚“ãªã®ã‚‚テストã—ãŸã„ï¼ã€ã¨ã„ã†å ´åˆã«ã©ã†ã™ã‚Œã°ã„ã„ã‹èª¿ã¹ã¦ã¿ãŸã€‚ Rails4ã§ã¯ã€å…±é€šæ©Ÿèƒ½ã‚’定義ã—ãŸãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’concernsã«ç½®ãã“ã¨ãŒã§ãる。目的ã¯DRYã§ã‚ã£ãŸã‚Šã€Fat Controller, Fat Modelã‚’é¿ã‘ã‚‹ãŸã‚（ã ã¨æ€ã†ï¼‰ã€‚Rails3以å‰ã¯ãƒãƒ©ãƒãƒ©ã®æ–¹æ³•ã§è¡Œã‚ã‚Œã¦ã„ãŸã‘ã©ã€ã‚ªãƒ•ã‚£ã‚·ãƒ£ãƒ«ã®è¦ç´„ãŒã§ããŸï¼ˆã®ã ã¨æ€ã†ï¼‰ã€‚ ãã“ã§ã€concerns下ã«å®šç¾©ã—ãŸãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®ãƒ†ã‚¹ãƒˆã‚’RSpecã§æ›¸ã方法を検討ã—ã¦ã¿ãŸã€‚ ã„ãã¤ã‹æ–¹æ³•ãŒã‚ã‚Šã€ä¾‹ãˆã°ã€ãƒªã‚¢å……爆発日記ã§ç´¹ä»‹ã•ã‚Œã¦ã„ãŸã‚Šã™ã‚‹ã€‚個人的ã«ã¯Stack Overflowã§ç´¹ä»‹ã•ã‚Œã¦ã„る方法ãŒå¥½ã¿ã ã£ãŸã®ã§ã€æœ€å°é™ã®ã‚³ãƒ¼ãƒ‰ã§ã¾ã¨ã‚ã¦ã¿ãŸã€‚ テスト対象ã®ã‚³ãƒ¼ãƒ‰
How to test a Controller Concern in Rails 4
What is the best way to handle testing of concerns when used in Rails 4 controllers? Say I have a trivial concern Citations. module Citations extend ActiveSupport::Concern def citations ; end end The expected behavior under test is that any controller which includes this concern would get this citations endpoint. class ConversationController < ActionController::Base include Citations end Simple. C
Ruby on Rails 4.2 リリースノート - Railsガイド
Rails 4.2ã®æ³¨ç›®ãƒã‚¤ãƒ³ãƒˆ Active Job メールã®éžåŒæœŸå‡¦ç† Adequate Record Web Console 外部ã‚ーã®ã‚µãƒãƒ¼ãƒˆ 本リリースノートã§ã¯ã€ä¸»è¦ãªå¤‰æ›´ã«ã¤ã„ã¦ã®ã¿èª¬æ˜Žã—ã¾ã™ã€‚ã“ã“ã«ç´¹ä»‹ã•ã‚Œã¦ã„ãªã„機能ã€ãƒã‚°ä¿®æ£ã€å¤‰æ›´ã®è©³ç´°ã«ã¤ã„ã¦ã¯GitHubã«ã‚ã‚‹Railsメインリãƒã‚¸ãƒˆãƒªã®ã‚³ãƒŸãƒƒãƒˆãƒªã‚¹ãƒˆã‚’å‚ç…§ã—ã¦ãã ã•ã„。 1 Rails 4.2ã¸ã®ã‚¢ãƒƒãƒ—グレード æ—¢å˜ã®ã‚¢ãƒ—リケーションをアップグレードã™ã‚‹ã®ã§ã‚ã‚Œã°ã€ãã®å‰ã«è³ªã®ã‚ˆã„テストカãƒãƒ¬ãƒƒã‚¸ã‚’用æ„ã™ã‚‹ã®ã¯ã‚ˆã„考ãˆã§ã™ã€‚Railã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ãŒ4.1ã«é”ã—ã¦ã„ãªã„å ´åˆã¯ã€ã¾ãšã‚¢ãƒ—リケーションをRails 4.1ã«ã‚¢ãƒƒãƒ—グレードã—ã€ã‚¢ãƒ—リケーションãŒæœŸå¾…ã©ãŠã‚Šã«å‹•ä½œã™ã‚‹ã“ã¨ã‚’確èªã—ã¦ã‹ã‚‰Rails 4.2ã«ã‚¢ãƒƒãƒ—グレードã—ã¦ãã ã•ã„。アップグレードã®éš›ã«æ³¨æ„ã™ã¹ã点ã®ãƒªã‚¹ãƒˆã«ã¤ã„ã¦ã¯ã€Ruby on Rails ã‚¢
Rails4ã§Gemã®è³‡ç”£ãŒAssets Precomplieã«å«ã¾ã‚Œãªã„ã¨ãã¯
Rails4プãƒã‚¸ã‚§ã‚¯ãƒˆã§Gem内ã®ç”»åƒãƒ•ã‚¡ã‚¤ãƒ«ã‚„フォントファイルã¨ã„ã£ãŸè³‡ç”£ãŒprecompile対象ã«å«ã¾ã‚Œãªã„åŽŸå› ã¨å¯¾ç–ã‚’ã¾ã¨ã‚ã¦ãŠãã¾ã™ã€‚ åŽŸå› ã¯ã€assets precompileã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®å¯¾è±¡å¤‰æ›´ã§ã™ã€‚対ç–ã¨ã—ã¦ã¯ä»¥ä¸‹ã®æ–¹æ³•ã‚’ã¨ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ assets precompile ã«å«ã¾ã‚Œã‚‹ã‚ˆã†è³‡ç”£ã‚’移動ã™ã‚‹ assets precompile ã«å«ã‚ãŸã„資産を明示ã™ã‚‹ åŽŸå› precompile対象ディレクトリã®å¤‰æ›´ Rails4ã§ã¯ã€ãƒ‘スã«app/assetsã‚’å«ã‚€è³‡ç”£ã®ã¿ã‚’デフォルトã®precompile対象ã¨ã™ã‚‹ã‚ˆã†ã«å¤‰æ›´ã•ã‚Œã¾ã—ãŸã€‚ rails/rails - Only compile non-js/css under app/assets by default precompileã®ãƒ‘スã«ç½®ã‹ã‚Œã¦ã„ã‚‹README.mdã®ã‚ˆã†ãª"loose"ãªãƒ•ã‚¡ã‚¤ãƒ«ã‚’対象ã‹ã‚‰
Rails3 to Rails4ã®å¤‰æ›´ç‚¹ã€æ°—付ã„ãŸã“ã¨ã¾ã¨ã‚ [俺ã®å‚™å¿˜éŒ²]
Google+ボタン ã¯ã¦ãªãƒ–ックマークボタン 更新日時: 2014å¹´01月26日（日） 作æˆæ—¥æ™‚: 2013å¹´08月01日（木） å‰ã®è¨˜äº‹ / 次ã®è¨˜äº‹ Rails4ã«ã‚¢ãƒƒãƒ—デートã—ã¦ã¿ãŸæ™‚ã«æ°—付ã„ãŸã“ã¨ãªã®ã§ã€ Rails3ã®æ™‚ã‹ã‚‰æ—¢ã«ãã†ãªã£ã¦ã„ãŸã‚‚ã®ã‚‚ã‚ã‚‹ã‹ã‚‚知れãªã„。 ã§ã€ãã®å ´åˆã§ã‚‚ã©ã®æ™‚点ã‹ã‚‰å¤‰æ›´ã•ã‚ŒãŸã®ã‹ã¯ç‰¹ã«èª¿ã¹ã¦ãªã„ã§ã™ã€‚ ç©æ¥µçš„ã«å¤‰æ›´ç‚¹ã‚’調ã¹ãŸã‚‚ã®ã§ã¯ãªã„ã®ã§ã‚¢ãƒƒãƒ—デートéŽç¨‹ã§è‡ªåˆ†ãŒéé‡ ã—ã¦ã„ãªã„変更点ã«ã¤ã„ã¦ã¯å¤§ããªå¤‰æ›´ç‚¹ã§ã‚‚スルーã—ã¦ã‚‹å¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã€‚ ã¾ãŸã€StrongParameterã€Turbolinksã€RussianDollCachingã«ã¤ã„ã¦ã¯ ã“ã®è¨˜äº‹ã¨ã¯åˆ¥ã«ã¾ã¨ã‚ã¾ã—ãŸã€‚ StrongParameterã€Turbolinksã€RussianDollCachingã«ã¤ã„㦠Rails4ã®Strong Parametersã®ä½¿ã„æ–¹ã¾ã¨ã‚ Rail
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