anchor.diff:  <% end %>
   
   <% content_for :page_actions do %>
  -  <li id="new_ot_link">
  -    <%= button_link_to Spree.t(:new_option_type), new_admin_option_type_url, { :remote => true, :icon => 'plus', :id => 'new_option_type_link' } %>
  -  </li>
  +  <% if can?(:create, Spree::OptionType) %>
  +    <li id="new_ot_link">
  +      <%= button_link_to Spree.t(:new_option_type), new_admin_option_type_url, { :remote => true, :icon => 'plus', :id => 'new_option_type_link' } %>
  +    </li>
  +  <% end %>
   <% end %>
   
   <%= render :partial => 'spree/admin/shared/product_sub_menu' %>
  
positive.code: </table>
  <% else %>
    <div class="alpha twelve columns no-objects-found">
      <%= Spree.t(:no_resource_found, resource: I18n.t(:other, scope: 'activerecord.models.spree/option_type')) %>,
      <%= link_to Spree.t(:add_one), spree.new_admin_option_type_path %>!
    </div>
  <% end %>
  
negative.code:         <td class="align-center"><%= option_type.name %></td>
          <td class="align-center presentation"><%= option_type.presentation %></td>
          <td class="actions">
            <% if can?(:update, option_type) %>
              <%= link_to_edit(option_type, :class => 'admin_edit_option_type', :no_text => true) %>
            <% end %>
            <% if can?(:destroy, option_type) %>
              <%= link_to_delete(option_type, :no_text => true) %>
            <% end %>
          </td>
        </tr>
      <% end %>
  