rails simple_form_for关联选择文本

siz*_*zle 0 ruby ruby-on-rails simple-form

我正在使用Rails 3.0,Ruby 1.9.2和Plataformatec simple_form gem.

下面的代码呈现带有使用者名称的选择框.我想让它显示一个带有消费者位置的选择框.我怎么做?

查看代码:

<%= simple_form_for @request do |f| %>
  <%= f.association :consumer, :collection => Consumer.all, :prompt => "Choose a location" %>
  <%= f.button :submit %>
<% end %>
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型号代码:

Consumer < ActiveRecord::Base
  attr_accessor :name, :location
end
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Mik*_*ald 6

你可以通过label_method来做到这一点

<%= f.association :consumer, :collection => Consumer.all, :prompt => "Choose a location", :label_method=>:location %>
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