在这种情况下,我可以将值插入Member表和Club表。但是我想向其提交值的:task表中有一个名为memberships的字段,而在Memberships表中,Rails会自动插入member_idclub_id。如何在下面的表格中添加task字段?先感谢您。

查看/表格:

<%= form_for @member ,:url=>{:action =>"create"} do |f| %>
  <%= f.text_field :email %>
  <%= f.fields_for :clubs do |s| %>
    <%= s.text_field :name %>
  <% end %>
  <%= f.submit "submit" %>
<% end %>

楷模
class Member < ActiveRecord::Base
  has_many :clubs ,:through=> :memberships
  has_many :memberships
  accepts_nested_attributes_for :clubs
  attr_accessible :clubs_attributes
end

class Club < ActiveRecord::Base
  has_many :members ,:through=>:memberships
  has_many :memberships
end

class Memberships < ActiveRecord::Base
  belongs_to :Member
  belongs_to :Club
end

最佳答案

<%= f.fields_for :memberships do |m| %>
  <%= m.text_field :task %>
  <%= m.fields_for :clubs do |s| %>
    <%= s.text_field :name %>
  <% end %>
<% end %>

关于ruby-on-rails - 如何在表单中包括Rails联接表字段?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/10326551/

10-13 04:46