Index: branches/5.2.x/core/units/forms/form_submissions/form_submissions_eh.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/forms/form_submissions/form_submissions_eh.php	(.../form_submissions_eh.php)	(revision 15137)
+++ branches/5.2.x/core/units/forms/form_submissions/form_submissions_eh.php	(.../form_submissions_eh.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: form_submissions_eh.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: form_submissions_eh.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -185,7 +185,7 @@
 		{
 			parent::SetCustomQuery($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBList */
 
 			$object->addFilter('form_filter', '%1$s.FormId = ' . (int)$this->Application->GetVar('form_id'));
@@ -229,7 +229,7 @@
 				return;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			// allows user to view only it's last submission
@@ -279,7 +279,7 @@
 		{
 			parent::OnBeforeItemCreate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->SetDBField('IPAddress', $_SERVER['REMOTE_ADDR']);
@@ -320,7 +320,7 @@
 		{
 			parent::OnBeforeItemUpdate($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$object->setRequired('MergeToSubmission', $object->GetDBField('IsMergeToSubmission'));
@@ -402,7 +402,7 @@
 				return ;
 			}
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$form_id = $object->GetDBField('FormId');
@@ -496,7 +496,7 @@
 			parent::OnUpdate($event);
 
 			if ($event->status == kEvent::erSUCCESS) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$merge_to = $object->GetDBField('MergeToSubmission');