Index: branches/5.2.x/core/units/relationship/relationship_event_handler.php
===================================================================
diff -u -N -r15065 -r15130
--- branches/5.2.x/core/units/relationship/relationship_event_handler.php	(.../relationship_event_handler.php)	(revision 15065)
+++ branches/5.2.x/core/units/relationship/relationship_event_handler.php	(.../relationship_event_handler.php)	(revision 15130)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: relationship_event_handler.php 15065 2012-01-17 15:11:29Z alex $
+* @version	$Id: relationship_event_handler.php 15130 2012-03-03 18:38:32Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -41,7 +41,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnNew(kEvent &$event)
+		protected function OnNew(kEvent $event)
 		{
 			parent::OnNew($event);
 
@@ -65,7 +65,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnProcessSelected(&$event)
+		function OnProcessSelected($event)
 		{
 			$dst_field = $this->Application->RecallVar('dst_field');
 
@@ -132,7 +132,7 @@
 		 * @return void
 		 * @access protected
 		 */
-		protected function OnAfterItemLoad(kEvent &$event)
+		protected function OnAfterItemLoad(kEvent $event)
 		{
 			parent::OnAfterItemLoad($event);
 
@@ -165,7 +165,7 @@
 		 * @return string
 		 * @access protected
 		 */
-		protected function ListPrepareQuery(kEvent &$event)
+		protected function ListPrepareQuery(kEvent $event)
 		{
 			return $this->BaseQuery($event, 'ListSQLs');
 		}
@@ -179,7 +179,7 @@
 		 * @return string
 		 * @access protected
 		 */
-		protected function ItemPrepareQuery(kEvent &$event)
+		protected function ItemPrepareQuery(kEvent $event)
 		{
 			return $this->BaseQuery($event, 'ItemSQLs');
 		}
@@ -191,7 +191,7 @@
 		 * @param kEvent $event
 		 * @param string $sql_field
 		 */
-		function BaseQuery(&$event, $sql_field)
+		function BaseQuery($event, $sql_field)
 		{
 			$sqls = $this->Application->getUnitOption($event->Prefix,$sql_field);
 			$sql = isset($sqls[$event->Special]) ? $sqls[$event->Special] : $sqls[''];
@@ -287,7 +287,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnDeleteForeignRelations(&$event)
+		function OnDeleteForeignRelations($event)
 		{
 			$main_object =& $event->MasterEvent->getObject();
 			/* @var $main_object kDBItem */