[-] BO : #PSCFV-2739 - Hide button merchandise return if disable

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@15952 b9a71923-0436-4b27-9f14-aed3839534dd

controllers/admin/AdminOrdersController.php

@@ -195,6 +195,8 @@ class AdminOrdersControllerCore extends AdminController
 					'desc' => $this->l('Add a product'),
 					'class' => 'add_product'
 				);
+
+			if (Configuration::get('PS_ORDER_RETURN'))
 				$this->toolbar_btn['standard_refund'] = array(
 					'short' => 'Create',
 					'href' => '',