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Rails3で複数のモデルを扱うフォーム

Last updated at Posted at 2012-03-19
= form_for @post do |f|
  =f.label :body
  =f.text_field :body

  =fields_for @category do |c| %>
     =c.label :name
     =c.text_field :name 

fields_forを使えばいい。@category@post.categoryとかにすれば保存も@postをするだけでよい

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