View difference between Paste ID: uAHviRMx and LkEGABeQ

-<?php
+
   // give the form a custom callback
   $form['commerce_payment']['payment_method']['#ajax']['callback'] = "custom_ajax_order_review_refresh_custom_callback";
   //refresh the current order
   commerce_cart_order_refresh($form_state['order']);
 }
 
 function custom_ajax_order_review_refresh_custom_callback(&$form, $form_state) {
   // set the newly selected payment option to the order
   $order_id = $form_state['order']->order_id;
   $order = commerce_order_load($order_id);
   $order->data['payment_method'] = $form['commerce_payment']['payment_method']['#default_value'];
 
   // load the order and directly save it again to store the new payment option
   $order_wrapper = entity_metadata_wrapper('commerce_order', $order);
   commerce_order_save($order_wrapper->value());
 
   // define the ajax commands and refresh the targeted fieldsets
   $commands = array();
   $commands[] = ajax_command_replace("#payment-details", render($form['commerce_payment']['payment_details']));
   $commands[] = ajax_command_replace(".view-commerce-cart-summary", render($form['cart_contents']['cart_contents_view']));
   return array('#type' => 'ajax', '#commands' => $commands);
 }