anchor.diff:      </tr>
     <% end %>
   
  -  <thead>
  -    <tr>
  -      <% if controller.respond_to?(:bulk) %>
  -        <th><%= check_box_tag "action-toggle", "", false, :class => "action-toggle" %></th>
  -      <% end %>
  -      <% headers.each do |header| %>
  -        <th><%= header %></th>
  -      <% end %>
  -    </tr>
  -  </thead>
  +  <%= yield :table_headers %>
   
   </table>
  
positive.code:       <% end %>
      </tr>
    </thead>
  
    <% items.each do |item| %>
      <tr class="<%= cycle('even', 'odd') %>" id="<%= dom_id(item) %>">
  
negative.code: <% content_for :table_headers do %>
    <thead>
      <tr>
        <% if controller.respond_to?(:bulk) %>
  