anchor.diff:        </tr>
         <tr>
           <th>Response duration in the last 24 Hours (ms)</th>
  -        <td class="number" id="average_count"><%= number_hiding_zero(source.cached_version["responses"]["average"]) %></td>
  -        <td class="number" id="maximum_count"><%= number_hiding_zero(source.cached_version["responses"]["maximum"]) %></td>
  +        <td class="number" id="average_count"><%= number_hiding_zero(@source.cached_version["responses"]["average"]) %></td>
  +        <td class="number" id="maximum_count"><%= number_hiding_zero(@source.cached_version["responses"]["maximum"]) %></td>
         </tr>
       <% end %>
     </tbody>
  
positive.code:       </tr>
        <tr>
          <th>Responses in the last 24 Hours</th>
          <td class="number" id="response_count"><%= number_hiding_zero(source.cached_version["responses"]["count"]) %></td>
          <td class="number" id="error_count"><%= link_to_if(@source.alerts.total_errors(1).size > 0, number_hiding_zero(@source.alerts.total_errors(1).size), alerts_path(:source => @source.name)) %></td>
        </tr>
        <tr>
  
negative.code:   <tbody>
      <tr>
        <th>Events</th>
        <td class="number" id="article_count"><%= number_hiding_zero(@source.cached_version["article_count"]) %></td>
        <td class="number" id="event_count"><%= number_hiding_zero(@source.cached_version["event_count"]) %></td>
      </tr>
  
      <% if can?(:read, Alert) %>
  