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