anchor.diff:  });
   
   //--></script>
  +
  +<% tag_number = @traffic_lights_to_tag.length -%>
   
   <table>
     <tr valign="top">
  
positive.code:                   </td>
                    
                    <td>
                      <% if @traffic_lights_to_tag.length != 0-%>
                        <%= traffic_light(@dojo.name, @avatar.name, @traffic_lights_to_tag.last) -%>
                      <% end -%>
                    </td>
                    
                    <td>
                      <span class="traffic_light_number">
                         <%= @traffic_lights_to_tag.length -%>
                      </span>
                    </td>   
                    
  
negative.code:               <table>
                  <tr>
                  
                    <% if tag_number != 0 -%>
                    <td>
                      <%= link_to 0, 
                      { :controller => :kata, 
                        :action => :review,
                        :dojo_name => @dojo.name,
                        :avatar => @avatar.name,
                        :tag => 0 
                      } -%>
                    </td>                
                    <% end -%>
                    
  