formbuilder_radio_buttons.rb

  <% form_for @user, :url => account_path do |f| -%>

   <ul class="account_form">
      <li class="info"><%= f.label :messaging, "Messaging" %> <%= f.radio_box :messaging, :true %></li>    
    <% end -%>

 ### more form controls ###

output

 NoMethodError in Accounts#profile

Showing app/views/accounts/profile.html.erb where line #25 raised:

undefined method `radio_box' for #<ActionView::Helpers::FormBuilder:0x7f0074c>

Extracted source (around line #25):

22: 
23: 
24: 
25:       <li class="info"><%= f.label :messaging, "Messaging" %> <%= f.radio_box :messaging, :true %></li>    
26:     
27:       
28:     <% end -%>

RAILS_ROOT: /Users/chrisadams/RailsApps/nag2