Ruby
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http://dev.rubyonrails.org/ticket/8642Rails 㨠SQLite 使ã£ã¦ã¦ BusyException ã§æ»ãã ã¾ã¾å¾©æ´»ããªããã°ããã ã»ãã®DBã§ãèµ·ããããã¨æããã©ã
Ruby on Rails ã§ã®å ¥åã®æ¤è¨¼æ¹æ³ã«ã¤ãã¦æ¸ããä¸ã®ä¸ã«ãã¾ããRailsã®ãã¼ã¸ã«ããã¨ã以ä¸ã®ãããªæãã§å ¥åãæ¤è¨¼ããã®ãRailsæµãããã # ã¢ãã«ã¯ã©ã¹ã class Hoge < ActiveRecord::Base validates_length_of :name, :maximum => 30 end # ã³ã³â¦
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