<td><%= button_to 'Mark as read', :controller => 'message', :action => 'mark', :message_id => message_summary.id, :mark => 'read' %></td>
<% end %>
<td><%= button_to 'Reply', :controller => 'message', :action => 'reply', :message_id => message_summary.id %></td>
+ <td><%= button_to 'Delete', :controller => 'message', :action => 'destroy', :message_id => message_summary.id %></td>
+
</tr>