anchor.diff:            <td class="align-center"><%= tracker.environment.to_s.titleize %></td>
             <td class="align-center"><%= tracker.active ? Spree.t(:say_yes) : Spree.t(:say_no) %></td>
             <td class="actions">
  -            <%= link_to_edit tracker, :no_text => true %>
  -            <%= link_to_delete tracker, :no_text => true %>
  +            <% if can?(:update, tracker) %>
  +              <%= link_to_edit tracker, :no_text => true %>
  +            <% end %>
  +
  +            <% if can?(:destroy, tracker) %>
  +              <%= link_to_delete tracker, :no_text => true %>
  +            <% end %>
             </td>
           </tr>
         <% end %>
  
positive.code:   </table>
  <% else %>
    <div class="no-objects-found">
      <%= Spree.t(:no_resource_found, resource: I18n.t(:other, scope: 'activerecord.models.spree/tracker')) %>,
      <%= link_to Spree.t(:add_one), new_object_url %>!
    </div>
  <% end %>
  
negative.code: <% end %>
  
  <% content_for :page_actions do %>
    <% if can?(:create, Spree::Tracker) %>
      <li>
        <%= button_link_to Spree.t(:new_tracker), new_object_url, :icon => 'plus', :id => 'admin_new_tracker_link' %>
      </li>
    <% end %>
  <% end %>
  
  <% if @trackers.any? %>
  