new.html.erb in spree_backend-2.2.2

- old
+ new
@@ -1,23 +1,23 @@
 <%= render :partial => 'spree/admin/shared/order_tabs', :locals => { :current => 'Payments' } %>
 
 <% content_for :page_title do %>
-  <i class="icon-arrow-right"></i> <%= Spree.t(:new_payment) %>
+  <i class="fa fa-arrow-right"></i> <%= Spree.t(:new_payment) %>
 <% end %>
 
 <% content_for :page_actions do %>
-  <li><%= button_link_to Spree.t(:back_to_payments_list), spree.admin_order_payments_url(@order), :icon => 'icon-arrow-left' %></li>
+  <li><%= button_link_to Spree.t(:back_to_payments_list), spree.admin_order_payments_url(@order), :icon => 'arrow-left' %></li>
 <% end %>
 
 <% if @payment_methods.any? %>
   <%= render :partial => 'spree/shared/error_messages', :locals => { :target => @payment } %>
 
   <%= form_for @payment, :url => admin_order_payments_path(@order) do |f| %>
     <fieldset class="no-border-top">
       <%= render :partial => 'form', :locals => { :f => f } %>
 
       <div class="filter-actions actions" data-hook="buttons">
-        <%= button @order.cart? ? Spree.t('actions.continue') : Spree.t('actions.update'), @order.cart? ? 'icon-arrow-right' : 'icon-refresh' %>
+        <%= button @order.cart? ? Spree.t('actions.continue') : Spree.t('actions.update'), @order.cart? ? 'arrow-right' : 'refresh' %>
       </div>
     </fieldset>
   <% end %>
 <% else %>
   <%= Spree.t(:cannot_create_payment_without_payment_methods) %>