Index: branches/5.2.x/core/units/mailing_lists/mailing_list_eh.php
===================================================================
diff -u -N -r15065 -r15130
--- branches/5.2.x/core/units/mailing_lists/mailing_list_eh.php	(.../mailing_list_eh.php)	(revision 15065)
+++ branches/5.2.x/core/units/mailing_lists/mailing_list_eh.php	(.../mailing_list_eh.php)	(revision 15130)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: mailing_list_eh.php 15065 2012-01-17 15:11:29Z alex $
+* @version	$Id: mailing_list_eh.php 15130 2012-03-03 18:38:32Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -43,7 +43,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnNew(kEvent &$event)
+		protected function OnNew(kEvent $event)
 		{
 			parent::OnNew($event);
 
@@ -71,7 +71,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function customProcessing(kEvent &$event, $type)
+		protected function customProcessing(kEvent $event, $type)
 		{
 			if ( $event->Name == 'OnMassDelete' && $type == 'before' ) {
 				$ids = $event->getEventParam('ids');
@@ -97,7 +97,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemDelete(kEvent &$event)
+		protected function OnAfterItemDelete(kEvent $event)
 		{
 			parent::OnAfterItemDelete($event);
 
@@ -124,7 +124,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnCancelMailing(&$event)
+		function OnCancelMailing($event)
 		{
 			$object =& $event->getObject( Array('skip_autoload' => true) );
 			/* @var $object kDBItem */
@@ -149,7 +149,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnBeforeItemCreate(kEvent &$event)
+		protected function OnBeforeItemCreate(kEvent $event)
 		{
 			parent::OnBeforeItemCreate($event);
 
@@ -181,7 +181,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemUpdate(kEvent &$event)
+		protected function OnAfterItemUpdate(kEvent $event)
 		{
 			parent::OnAfterItemUpdate($event);
 
@@ -199,7 +199,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function _deleteQueue(&$event)
+		function _deleteQueue($event)
 		{
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
@@ -236,7 +236,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnGenerateEmailQueue(&$event)
+		function OnGenerateEmailQueue($event)
 		{
 			$id_field = $this->Application->getUnitOption($event->Prefix, 'IDField');
 			$table_name = $this->Application->getUnitOption($event->Prefix, 'TableName');
@@ -311,7 +311,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnProcessEmailQueue(&$event)
+		function OnProcessEmailQueue($event)
 		{
 			$deliver_count = $this->_ensureDefault('MailingListSendPerStep');
 			if ($deliver_count === false) {