Index: branches/5.2.x/core/units/helpers/recursive_helper.php
===================================================================
diff -u -r15012 -r15137
--- branches/5.2.x/core/units/helpers/recursive_helper.php	(.../recursive_helper.php)	(revision 15012)
+++ branches/5.2.x/core/units/helpers/recursive_helper.php	(.../recursive_helper.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: recursive_helper.php 15012 2012-01-06 20:38:49Z alex $
+* @version	$Id: recursive_helper.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -38,7 +38,7 @@
 					WHERE ('.$id_field.' = '.$category_id.') AND (PrimaryCat = 0)';
 			$this->Conn->Query($sql);
 
-			$temp_handler =& $this->Application->recallObject($prefix.'_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($prefix.'_TempHandler', 'kTempTablesHandler');
 			/* @var $temp_handler kTempTablesHandler */
 
 			// 2. delete items this have this category as primary
@@ -125,7 +125,7 @@
 			}
 
 			// 1. clone category
-			$temp_handler =& $this->Application->recallObject($prefix . '_TempHandler', 'kTempTablesHandler');
+			$temp_handler = $this->Application->recallObject($prefix . '_TempHandler', 'kTempTablesHandler');
 			/* @var $temp_handler kTempTablesHandler*/
 			$temp_handler->BuildTables($prefix, Array ($category_id));
 			$new_category_id = array_pop($temp_handler->CloneItems($prefix, '', Array ($category_id)));
@@ -143,7 +143,7 @@
 					continue;
 				}
 
-				$item_object =& $this->Application->recallObject($item_prefix . '.-item', null, Array ('skip_autoload' => true));
+				$item_object = $this->Application->recallObject($item_prefix . '.-item', null, Array ('skip_autoload' => true));
 				/* @var $item_object kCatDBItem */
 
 				foreach ($resource_ids as $item_resource_id) {