anchor.diff:  <% end %>
   
   <% if @navigations.empty? %>
  -  <div class="panel">
  -    <div class="panel-heading">
  -      <strong><%= t 'b.navigation' %></strong>
  +  <div class="card">
  +    <div class="card-header">
  +      <%= t 'b.navigation' %>
       </div>
   
  -    <div class="panel-body">
  +    <div class="card-block">
         <%= t 'b.msg.no_items' %>
       </div>
     </div>
  
positive.code: <%= render 'backend/breadcrumbs' %>
  
  <% @navigations.each do |n| %>
    <strong><%= n.description %></strong>
    <div class="right">
      <%= link_to t('b.add'), new_backend_navigation_item_path(n), class: 'button small' %>
    </div>
  
    <% if n.items.any? %>
  
negative.code:             <td><%= i.translation.label %></td>
              <td><%= i.translation.path %></td>
              <td><%= i.extra %></td>
              <td class="text-xs-right">
                <%= link_to icon(:pencil_square_o), edit_backend_navigation_item_path(n, i) %>
                <%= link_to icon(:trash), backend_navigation_item_path(n, i), method: :delete, data: { confirm: t('b.msg.confirm') }%>
              </td>
            </tr>
  