Index: branches/5.2.x/core/units/permissions/permissions_event_handler.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/permissions/permissions_event_handler.php	(.../permissions_event_handler.php)	(revision 15130)
+++ branches/5.2.x/core/units/permissions/permissions_event_handler.php	(.../permissions_event_handler.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: permissions_event_handler.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: permissions_event_handler.php 15137 2012-03-04 08:06:21Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -49,7 +49,7 @@
 			$permissions = $permissions[$group_id];
 
 			$object =& $event->getObject( Array('skip_autoload' => true) );
-			$permissions_helper =& $this->Application->recallObject('PermissionsHelper');
+			$permissions_helper = $this->Application->recallObject('PermissionsHelper');
 			/* @var $permissions_helper kPermissionsHelper */
 
 			$permissions_helper->LoadPermissions($group_id, $category_id, 0, 'c');
@@ -122,7 +122,7 @@
 		/* @var $object kDBItem */
 
 		$group_id = $this->Application->GetVar('g_id');
-		$permissions_helper =& $this->Application->recallObject('PermissionsHelper');
+		$permissions_helper = $this->Application->recallObject('PermissionsHelper');
 		/* @var $permissions_helper kPermissionsHelper */
 
 		$permissions_helper->LoadPermissions($group_id, 0, 1, 'g');
@@ -136,7 +136,7 @@
 		}
 		--$new_id;
 
-		$sections_helper =& $this->Application->recallObject('SectionsHelper');
+		$sections_helper = $this->Application->recallObject('SectionsHelper');
 		/* @var $sections_helper kSectionsHelper */
 
 		foreach ($permissions as $section_name => $section_permissions) {
@@ -252,7 +252,7 @@
 
 			if ( (count($foreign_keys) == 1) && ($foreign_keys[0] == 0) ) {
 				// parent item has zero id
-				$temp_object =& $this->Application->recallObject('c');
+				$temp_object = $this->Application->recallObject('c');
 				/* @var $temp_object CategoriesItem */
 
 				if ( $temp_object->isLoaded() ) {