edit.html.erb in spree_backend-2.2.2

- old
+ new

@@ -1,14 +1,13 @@
-<%= csrf_meta_tags %>
 <% content_for :page_actions do %>
   <% if can?(:fire, @order) %>
     <li><%= event_links %></li>
   <% end %>
   <% if can?(:resend, @order) %>
-    <li><%= button_link_to Spree.t(:resend), resend_admin_order_url(@order), :method => :post, :icon => 'icon-email' %></li>
+    <li><%= button_link_to Spree.t(:resend), resend_admin_order_url(@order), :method => :post, :icon => 'email' %></li>
   <% end %>
   <% if can?(:admin, Spree::Order) %>
-    <li><%= button_link_to Spree.t(:back_to_orders_list), admin_orders_path, :icon => 'icon-arrow-left' %></li>
+    <li><%= button_link_to Spree.t(:back_to_orders_list), admin_orders_path, :icon => 'arrow-left' %></li>
   <% end %>
 <% end %>
 
 <%= render :partial => 'spree/admin/shared/order_tabs', :locals => { :current => 'Order Details' } %>
 