我想通过form_for反对部分:

<%= form_for @price do |f| %>
   ...
   <%= render :partial => "price_page", :object => @price, :as => :f %>
   ...
<% end %>

f.radio_button

undefined method `radio_button' for #<Price:0x3cb1ed0>

最佳答案

尝试将表单对象作为本地对象传递
<%= render :partial => "price_page", :locals=>{:f=>f} %>

https://stackoverflow.com/questions/12246540/