Index: branches/5.2.x/core/units/helpers/brackets_helper.php
===================================================================
diff -u -N -r15049 -r15130
--- branches/5.2.x/core/units/helpers/brackets_helper.php	(.../brackets_helper.php)	(revision 15049)
+++ branches/5.2.x/core/units/helpers/brackets_helper.php	(.../brackets_helper.php)	(revision 15130)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: brackets_helper.php 15049 2012-01-16 15:22:04Z alex $
+* @version	$Id: brackets_helper.php 15130 2012-03-03 18:38:32Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -102,7 +102,7 @@
 		 * @param kEvent $event
 		 * @return Array
 		 */
-		function getBrackets(&$event)
+		function getBrackets($event)
 		{
 			$items_info = $this->Application->GetVar( $event->getPrefixSpecial(true) );
 
@@ -134,7 +134,7 @@
 		 * @param kEvent $event
 		 * @param Array $brackets
 		 */
-		function setBrackets(&$event, $brackets)
+		function setBrackets($event, $brackets)
 		{
 			$brackets = $this->formatBrackets($brackets);
 
@@ -165,7 +165,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnMoreBrackets(&$event)
+		function OnMoreBrackets($event)
 		{
 			$field_values = $this->getBrackets($event);
 
@@ -209,7 +209,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnInfinity(&$event)
+		function OnInfinity($event)
 		{
 			$object =& $event->getObject();
 			$infinite_exists = $this->Conn->GetOne('SELECT COUNT(*) FROM '.$object->TableName.' WHERE '.$this->max_field.' = -1');
@@ -252,7 +252,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function OnPreSaveBrackets(&$event)
+		function OnPreSaveBrackets($event)
 		{
 			$items_info = $this->getBrackets($event);
 			if ($items_info) {
@@ -312,7 +312,7 @@
 		 * @param kEvent $event
 		 * @return Array
 		 */
-		function arrangeBrackets(&$event)
+		function arrangeBrackets($event)
 		{
 			$object =& $event->getObject();
 			/* @var $object kDBItem */
@@ -463,7 +463,7 @@
 		 *
 		 * @param kEvent $event
 		 */
-		function replaceInfinity(&$event)
+		function replaceInfinity($event)
 		{
 			$object =& $event->getObject();
 			/* @var $object kDBItem */