fields_for ã使ã£ã¦ãã®ã§ããããã®å é¨ã§ãã©ã¡ã¼ã¿ï¼ã«å ¥ã£ãå¤ãåå¾ãããã£ãã®ã§ããããæ¹ã解ããã»ã»ã» ï¼ã¶æããã解ããªãã¾ã¾æ¾ç½®ãã¦ããï½ã®ã§ãããæ¨æ¥è§£ãã¾ããï¼ <% form_for @accept, :url => { :action => :update } do |form| %> <%= error_messages_for :accept %> ã»ã»ã» <fieldset> <legend>詳細</legend> <% form.fields_for :acceptdetails, @accept.acceptdetails.sort_by(&:item_order) do |detail| %> <%= error_messages_for :detail %> <%=h detail.object.item_name %>ï¼ <%= detail.t
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