anchor.diff:            <% else %>
               <td>
             <% end %>
  -          <div class="btn-group btn-group-justified">
  -            <% if can? :edit, @block %>
  -            <%= link_to edit_block_path(block), class: "btn btn-default" do %>
  -              <span class="has-tooltip" data-toggle="tooltip" title="Bearbeiten">            
  -                <i class="glyphicon glyphicon-pencil middle_icon"></i>
  -              </span>
  -            <% end %>
  -            <% end %>
  -            <% if can? :destroy, @block %>
  -            <%= link_to block, method: :delete, data: { confirm: 'Sicher?' } , class: "btn btn-default" do %>
  -              <span class="has-tooltip" data-toggle="tooltip" title="Löschen">
  -                <i class="glyphicon glyphicon-trash middle_icon"></i>
  -              </span>
  -            <% end %>
  -            <% end %>
  -            </div>
               </td>
               </tr>
             <!-- <td><%= block.credits_min %></td> -->
  
positive.code:                   <% end %>
                <% end %>
            </table>
            </td>
          </tr>
      <!-- </tbody> -->
  
negative.code:         <% else %>
            <td>
          <% end %>
            </td>
            </tr>
          <!-- <td><%= block.credits_min %></td> -->
  