anchor.diff:          <%= link_to "Ver solución", peer_review_challenge_solution_path(@challenge, stats.solution) %>
         </td>
         <td>
  +        <%= stats.solution.final? ? 'Final' : 'Borrador' %>
  +      </td>
  +      <td>
           <%= stats.solution.updated_at.in_time_zone('Buenos Aires').strftime("%d/%m/%Y %H:%M") %>
         </td>
         <td><%= stats.reviews_received %></td>
  
positive.code:   <% end %>
    </tbody>
  </table>
  
negative.code:   <%= raw @challenge.instructions %>
  </div>
  
  <table class="table table-hover table-striped reviews">
    <thead>
    <tr>
      <th>Participantes</th>
      <th>Estado</th>
      <th class="no-sort">Fecha de Resolución</th>
      <th>Revisiones recibidas</th>
      <th>Revisiones realizadas</th>
    </tr>
  