anchor.diff:                    </td>
                     
                     <td>
  -                    <% if @traffic_lights_to_tag.length != 0-%>
  +                    <% if tag_number != 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 -%>
  +                       <%= tag_number -%>
                       </span>
                     </td>   
                     
  
positive.code: });
  
  //--></script>
  
  <table>
    <tr valign="top">
  
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 -%>
                    
  