anchor.diff:      </div>
     </div>
   
  -  <div class="alpha twelve columns">
  +  <div data-hook="admin_shipping_method_form_tracking_url_field" class="alpha twelve columns">
       <%= f.field_container :tracking_url do %>
         <%= f.label :tracking_url, Spree.t(:tracking_url) %><br />
         <%= f.text_field :tracking_url, :class => 'fullwidth', :placeholder => Spree.t(:tracking_url_placeholder) %>
  
positive.code: <div data-hook="admin_shipping_method_form_fields" class="alpha twelve columns">
    <div class="alpha six columns">
      <%= f.field_container :name do %>
        <%= f.label :name, Spree.t(:name) %><br />
        <%= f.text_field :name, :class => 'fullwidth' %>
  
negative.code:     <% end %>
    </div>
  
    <div data-hook="admin_shipping_method_form_display_field" class="omega six columns">
      <%= f.field_container :display_on do %>
        <%= f.label :display_on, Spree.t(:display) %><br />
        <%= select(:shipping_method, :display_on, Spree::ShippingMethod::DISPLAY.collect { |display| [Spree.t(display), display == :both ? nil : display.to_s] }, {}, {:class => 'select2 fullwidth'}) %>
  