Index: branches/5.1.x/core/units/languages/languages_event_handler.php
===================================================================
diff -u -N -r13569 -r13581
--- branches/5.1.x/core/units/languages/languages_event_handler.php	(.../languages_event_handler.php)	(revision 13569)
+++ branches/5.1.x/core/units/languages/languages_event_handler.php	(.../languages_event_handler.php)	(revision 13581)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: languages_event_handler.php 13569 2010-05-18 15:25:01Z alex $
+* @version	$Id: languages_event_handler.php 13581 2010-05-19 07:33:23Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -305,7 +305,7 @@
 				$this->Application->Session->SetField('Language', $language_id);
 
 				// remember last user language in administrative console
-				if ($this->Application->RecallVar('user_id') == -1) {
+				if ($this->Application->RecallVar('user_id') == USER_ROOT) {
 					$this->Application->StorePersistentVar('AdminLanguage', $language_id);
 				}
 				else {