2013å¹´12æ2æ¥æ´æ°: åç §ããããã¨ãå¤ãã®ã§ Rails 4 ã®æ å ±ã訳注ã¨ãã¦è¿½è¨ãã¾ãããã¾ããRails 4 ã«é¢ããæ å ±ã¯ã WEB+DB PRESS Vol.73 ãé常ã«åèã«ãªãã®ã§ãä¸èªããããããã¾ãã ãã®æç« ã¯ Mitch Crowe æ°ã®ããã°ãã 2012å¹´4æ14æ¥ã®è¨äºã翻訳ãããã®ã§ãã The 10 Most Underused ActiveRecord::Relation Methods http://blog.mitchcrowe.com/blog/2012/04/14/10-most-underused-activerecord-relation-methods/ æ¨æ¥ã¯ ActiveRecord::Relation ã®ã³ã¼ãã«èã¾ã§æµ¸ãã£ã¦ã使ããã¦ããã®ãããã¾ã§å ¨ç¶è¦ããã¨ããªãé¢ç½ããã²ãããæãåºããã¦ãããããã®è¨äºã§ãååã«æ´»ç¨
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