Index: branches/5.2.x/core/units/relationship/relationship_event_handler.php
===================================================================
diff -u -N -r15130 -r15145
--- branches/5.2.x/core/units/relationship/relationship_event_handler.php	(.../relationship_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/relationship/relationship_event_handler.php	(.../relationship_event_handler.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: relationship_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: relationship_event_handler.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -45,7 +45,7 @@
 		{
 			parent::OnNew($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$table_info = $object->getLinkedInfo();
@@ -71,7 +71,7 @@
 
 			if ( $dst_field == 'TargetId' ) {
 				// prepare target_id & target_type
-				$object =& $event->getObject(Array ('skip_autoload' => true));
+				$object = $event->getObject(Array ('skip_autoload' => true));
 
 				$target_id = 0;
 				$target_prefix = false;
@@ -136,7 +136,7 @@
 		{
 			parent::OnAfterItemLoad($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$sql = 'SELECT Prefix
@@ -218,7 +218,7 @@
 				$sql_parts['TargetName'] = str_replace('rel','%1$s',$sql_parts['TargetName']);
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 
 			$vars = Array('#ITEM_NAMES#', '#ITEM_TYPES#');
 			$replacements = Array( implode(', ',$sql_parts['ItemName']), $sql_parts['TargetName'] );
@@ -289,7 +289,7 @@
 		 */
 		function OnDeleteForeignRelations($event)
 		{
-			$main_object =& $event->MasterEvent->getObject();
+			$main_object = $event->MasterEvent->getObject();
 			/* @var $main_object kDBItem */
 
 			$sql = 'DELETE FROM ' . $this->Application->getUnitOption($event->Prefix, 'TableName') . '