Index: branches/5.2.x/units/gift_certificates/gift_certificates_eh.php
===================================================================
diff -u -N -r15061 -r15134
--- branches/5.2.x/units/gift_certificates/gift_certificates_eh.php	(.../gift_certificates_eh.php)	(revision 15061)
+++ branches/5.2.x/units/gift_certificates/gift_certificates_eh.php	(.../gift_certificates_eh.php)	(revision 15134)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: gift_certificates_eh.php 15061 2012-01-17 14:50:00Z alex $
+* @version	$Id: gift_certificates_eh.php 15134 2012-03-03 19:04:51Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -42,7 +42,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnPreCreate(kEvent &$event)
+	protected function OnPreCreate(kEvent $event)
 	{
 		parent::OnPreCreate($event);
 
@@ -65,7 +65,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBeforeItemUpdate(kEvent &$event)
+	protected function OnBeforeItemUpdate(kEvent $event)
 	{
 		parent::OnBeforeItemUpdate($event);
 
@@ -79,7 +79,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnBeforeItemCreate(kEvent &$event)
+	protected function OnBeforeItemCreate(kEvent $event)
 	{
 		parent::OnBeforeItemCreate($event);
 
@@ -96,7 +96,7 @@
 	 *
 	 * @param kEvent $event
 	 */
-	function itemChanged(&$event)
+	function itemChanged($event)
 	{
 		$object =& $event->getObject();
 		/* @var $object kDBItem */
@@ -143,7 +143,7 @@
 	 * @return void
 	 * @access protected
 	 */
-	protected function OnSave(kEvent &$event)
+	protected function OnSave(kEvent $event)
 	{
 		parent::OnSave($event);
 
@@ -168,7 +168,7 @@
 	 *
 	 * @param kEvent $event
 	 */
-	function OnEmailGiftCertificate(&$event)
+	function OnEmailGiftCertificate($event)
 	{
 		$ids = $this->StoreSelectedIDs($event);
 		if (!$ids) {