Index: branches/5.1.x/core/units/helpers/user_helper.php
===================================================================
diff -u -N -r13471 -r13581
--- branches/5.1.x/core/units/helpers/user_helper.php	(.../user_helper.php)	(revision 13471)
+++ branches/5.1.x/core/units/helpers/user_helper.php	(.../user_helper.php)	(revision 13581)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: user_helper.php 13471 2010-04-28 15:39:45Z alex $
+* @version	$Id: user_helper.php 13581 2010-05-19 07:33:23Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -66,7 +66,7 @@
 				}
 
 				if (!$dry_run) {
-					$user_id = -1;
+					$user_id = USER_ROOT;
 					$object->Load($user_id);
 					$object->SetDBField('Login', 'root');
 					$this->Application->StoreVar('user_id', $user_id);
@@ -178,7 +178,7 @@
 
 			$this->Application->HandleEvent($dummy, 'session-log:OnEndSession');
 
-			$user_id = -2;
+			$user_id = USER_GUEST;
 			$this->Application->SetVar('u.current_id', $user_id);
 			$object =& $this->Application->recallObject('u.current', null, Array('skip_autoload' => true));
 			$object->Load($user_id);
@@ -263,7 +263,7 @@
 				return ;
 			}
 
-			$is_root = $this->Application->RecallVar('user_id') == -1;
+			$is_root = $this->Application->RecallVar('user_id') == USER_ROOT;
 
 			$object =& $this->getUserObject();