anchor.diff:          </td>
           <td><%= link_to 'Mappings', site_mappings_path(site) %></td>
           <td><%= link_to 'Analytics', summary_site_hits_path(site) %></td>
  -        <td><%= date_or_not_yet(site.launch_date) %></td>
           <td>
             <% if site.hosts.any?(&:redirected_by_gds?) %>
               Live
  
positive.code:         <th scope="col">Old site</th>
          <th scope="col">Mappings</th>
          <th scope="col">Analytics</th>
          <th scope="col">Launch date</th>
          <th scope="col">Transition status</th>
          <th scope="col">Site details</th>
        </tr>
      </thead>
  
negative.code:             Pre-Transition
            <% end %>
          </td>
          <td><%= date_or_not_yet(site.launch_date) %></td>
          <td><%= link_to 'Site details', site_path(site) %></td>
        </tr>
      <% end %>
  