Index: branches/5.2.x/core/units/helpers/brackets_helper.php
===================================================================
diff -u -N -r15137 -r15145
--- branches/5.2.x/core/units/helpers/brackets_helper.php	(.../brackets_helper.php)	(revision 15137)
+++ branches/5.2.x/core/units/helpers/brackets_helper.php	(.../brackets_helper.php)	(revision 15145)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: brackets_helper.php 15137 2012-03-04 08:06:21Z alex $
+* @version	$Id: brackets_helper.php 15145 2012-03-04 09:04:08Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -169,7 +169,7 @@
 		{
 			$field_values = $this->getBrackets($event);
 
-			$object =& $event->getObject();
+			$object = $event->getObject();
 
 			foreach($field_values as $id => $record)
 			{
@@ -211,7 +211,7 @@
 		 */
 		function OnInfinity($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			$infinite_exists = $this->Conn->GetOne('SELECT COUNT(*) FROM '.$object->TableName.' WHERE '.$this->max_field.' = -1');
 			$field_values = $this->getBrackets($event);
 			/*if(is_array($field_values))
@@ -256,7 +256,7 @@
 		{
 			$items_info = $this->getBrackets($event);
 			if ($items_info) {
-				$object =& $event->getObject();
+				$object = $event->getObject();
 				/* @var $object kDBItem */
 
 				$linked_info = $object->getLinkedInfo();
@@ -314,7 +314,7 @@
 		 */
 		function arrangeBrackets($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			$temp = $this->getBrackets($event);
@@ -465,7 +465,7 @@
 		 */
 		function replaceInfinity($event)
 		{
-			$object =& $event->getObject();
+			$object = $event->getObject();
 			/* @var $object kDBItem */
 
 			if ( $object->GetDBField($this->max_field) == '&#8734;' ) {