Aus*_*tin 175
form_for @user, :url => url_for(:controller => 'mycontroller', :action => 'myaction')
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要么
form_for @user, :url => whatever_path
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Pet*_*Lee 42
以下适用于我:
form_for @user, :url => {:action => "YourActionName"}
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Szy*_*ski 11
我这样做了
<%= form_for :user, url: {action: "update", params: {id: @user.id}} do |f| %>
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请注意可选参数id设置为user instance id属性.