Index: branches/5.2.x/core/units/helpers/user_helper.php
===================================================================
diff -u -N -r15130 -r15137
--- branches/5.2.x/core/units/helpers/user_helper.php	(.../user_helper.php)	(revision 15130)
+++ branches/5.2.x/core/units/helpers/user_helper.php	(.../user_helper.php)	(revision 15137)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: user_helper.php 15130 2012-03-03 18:38:32Z alex $
+* @version	$Id: user_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
@@ -60,7 +60,7 @@
 			if ($this->Application->isAdmin && ($username == 'root') || ($super_admin && $username == 'super-root')) {
 				$root_password = $this->Application->ConfigValue('RootPass');
 
-				$password_formatter =& $this->Application->recallObject('kPasswordFormatter');
+				$password_formatter = $this->Application->recallObject('kPasswordFormatter');
 				/* @var $password_formatter kPasswordFormatter */
 
 				if ($root_password != $password_formatter->EncryptPassword($password, 'b38')) {
@@ -271,7 +271,7 @@
 				$this->event = new kEvent('u:OnLogout');
 			}
 
-			$sync_manager =& $this->Application->recallObject('UsersSyncronizeManager', null, Array(), Array ('InPortalSyncronize'));
+			$sync_manager = $this->Application->recallObject('UsersSyncronizeManager', null, Array(), Array ('InPortalSyncronize'));
 			/* @var $sync_manager UsersSyncronizeManager */
 
 			$sync_manager->performAction('LogoutUser');
@@ -281,7 +281,7 @@
 			$user_id = USER_GUEST;
 			$this->Application->SetVar('u.current_id', $user_id);
 
-			$object =& $this->Application->recallObject('u.current', null, Array('skip_autoload' => true));
+			$object = $this->Application->recallObject('u.current', null, Array('skip_autoload' => true));
 			/* @var $object UsersItem */
 
 			$object->Load($user_id);
@@ -349,7 +349,7 @@
 			}
 
 			// synchronize login
-			$sync_manager =& $this->Application->recallObject('UsersSyncronizeManager', null, Array(), Array ('InPortalSyncronize'));
+			$sync_manager = $this->Application->recallObject('UsersSyncronizeManager', null, Array(), Array ('InPortalSyncronize'));
 			/* @var $sync_manager UsersSyncronizeManager */
 
 			$sync_manager->performAction('LoginUser', $username, $password);
@@ -415,7 +415,7 @@
 		{
 			$prefix_special = $this->Application->isAdmin ? 'u.current' : 'u'; // "u" used on front not to change theme
 
-			$object =& $this->Application->recallObject($prefix_special, null, Array('skip_autoload' => true));
+			$object = $this->Application->recallObject($prefix_special, null, Array('skip_autoload' => true));
 			/* @var $object UsersItem */
 
 			return $object;
@@ -585,7 +585,7 @@
 			$email_to_restore = $prev_emails[$hash];
 			unset($prev_emails[$hash]);
 
-			$object =& $this->Application->recallObject('u.email-restore', null, Array ('skip_autoload' => true));
+			$object = $this->Application->recallObject('u.email-restore', null, Array ('skip_autoload' => true));
 			/* @var $object UsersItem */
 
 			$object->Load($user_info['PortalUserId']);