anchor.diff:          <tr>
             <td><%= @tribe.count_building(building.name) %></td>
             <td><%= building.name %></td>
  -          <% if building.usable? %>
  -            <td>
  +          <td>
  +            <% if building.usable? %>
                 <form action="/tribes/<%= @tribe.slug %>/buildings" method="post">
                   <input type="hidden" name="_method" value="patch">
                   <input type="hidden" name="building_name" value="<%= building.name %>">
                   <input type="submit" value="<%= building.action.capitalize %>">
                 </form>
               </td>
  -          <% end %>
  -        </tr>
  +          </tr>
  +        <% end %>
         <% end %>
       <% end %>
     </tbody>
  
positive.code:   <tr>
      <td>Technology:</td>
      <td><%= @tribe.technology %></td>
    </tr>
  </table>
  
  
negative.code:   <tr>
      <td>Name:</td>
      <td><%= @tribe.name %></td>
      <td></td>
    </tr>
    <tr>
      <td>Land:</td>
  