Index: branches/5.3.x/units/gateways/gw_classes/authorizenet.php
===================================================================
diff -u -N -r15492 -r15695
--- branches/5.3.x/units/gateways/gw_classes/authorizenet.php	(.../authorizenet.php)	(revision 15492)
+++ branches/5.3.x/units/gateways/gw_classes/authorizenet.php	(.../authorizenet.php)	(revision 15695)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: authorizenet.php 15141 2012-03-04 08:08:18Z alex $
+* @version	$Id: authorizenet.php 15695 2013-02-19 11:30:36Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -48,9 +48,9 @@
 
 			$billing_email = $item_data['BillingEmail'];
 			if (!$billing_email) {
-				$billing_email = $this->Conn->GetOne('	SELECT Email FROM '.$this->Application->getUnitOption('u', 'TableName').'
-											WHERE PortalUserId = '.$this->Application->RecallVar('user_id'));
+				$billing_email = $this->_getUserEmail();
 			}
+
 			$post_fields['x_email'] = $billing_email;
 			$post_fields['x_phone'] = $item_data['BillingPhone'];