anchor.diff:  %>
   <% content_for :head do %>
       <%#javascript_include_tag "jquery.history.js" %>
  -    <script src="//yandex.st/dojo/1.8.1/dojo/dojo.js"></script> 
  +    <script src="//yandex.st/dojo/1.8.1/dojo/dojo.js"></script>
   <% end %>
   <%
      items = @order.line_items.map do |item|
  
positive.code:        service.notify_url sermepa_notify_order_checkout_url(@order, :payment_method_id => @payment_method)
      %>
      <%= #Sermepa doesn't accept utf-8 charset
          submit_tag "Go to payment gateway!", :class => 'clear'%>
  <%end%>
  <% content_for :head do %>
  <script>
  
negative.code:     <% service.language @payment_method.provider_class.language_code(I18n.locale) %>
      <% #Ds_Merchant_UrlKO
         #service.failure_url edit_order_checkout_url(@order, :state => 'payment')
         service.failure_url (spree.root_url+checkout_state_path(@order.checkout_steps.third))
      %>
      <% #Ds_Merchant_UrlOK
         service.success_url sermepa_confirm_order_checkout_url(@order, :payment_method_id => @payment_method)
  