设置首页显示问题

app/views/organizations/_show_org_document.html.erb

@@ -41,9 +41,15 @@
               <li class="homepagePostSettingIcon">
                 <ul class="homepagePostSettiongText">
                   <li>
+                    <% if document.organization.home_id == document.id %>
+                        <%= form_for('new_form', :url => {:controller => 'organizations', :action => 'cancel_homepage', :id => document.organization_id, :home_id => document.id}, :method => "put", :remote => true) do |f| %>
+                            <a href="javascript:void(0);" class="postOptionLink" onclick="$(this).parent().submit();">取消首页</a>
+                        <% end %>
+                    <% else %>
                         <%= form_for('new_form', :url => {:controller => 'organizations', :action => 'set_homepage', :id => document.organization_id, :home_id => document.id, :show_homepage => 1}, :method => "put", :remote => true) do |f| %>
                             <a href="javascript:void(0);" class="postOptionLink" onclick="$(this).parent().submit();">设为首页</a>
                         <% end %>
+                    <% end %>
                   </li>
                   <li>
                     <%= link_to "编辑文章", edit_org_document_comment_path(:id => document.id, :organization_id => document.organization_id, :flag => flag, :org_subfield_id => params[:org_subfield_id] ), :class => "postOptionLink" %>