<td><%= link_to h(@trace.user.display_name), {:controller => 'user', :action => 'view', :display_name => @trace.user.display_name} %></td>
</tr>
<tr>
<td><%= link_to h(@trace.user.display_name), {:controller => 'user', :action => 'view', :display_name => @trace.user.display_name} %></td>
</tr>
<tr>