trustieforge/app/views/forums/_edit.html.erb

<div style="width:460px;">
  <div class="sy_popup_top">
    <h3 class="fl">编辑贴吧</h3>
    <a href="javascript:void(0);" class="sy_icons_close fr" onclick="hideModal()"></a>
    <div class="cl"></div>
  </div>
  <div class="muban_popup_con mt15" >
    <%= labelled_form_for @forum, :forum_id => @forum.id, :html => {:id => "forum_new", :remote => true} do |f| %>
        <%= render :partial => "forums/form", :locals => {:f => f} %>
    <% end %>
  </div>
</div>