Index: branches/5.2.x/core/kernel/session/session_storage.php
===================================================================
diff -u -N -r14699 -r14714
--- branches/5.2.x/core/kernel/session/session_storage.php	(.../session_storage.php)	(revision 14699)
+++ branches/5.2.x/core/kernel/session/session_storage.php	(.../session_storage.php)	(revision 14714)
@@ -1,7 +1,7 @@
 <?php
 
 /**
-* @version	$Id: session_storage.php 14699 2011-10-26 11:39:38Z alex $
+* @version	$Id: session_storage.php 14714 2011-11-01 10:05:18Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -133,6 +133,9 @@
 		foreach ($fields_hash as $field_name => $field_value) {
 			$this->SetField($field_name, $field_value);
 		}
+
+		// ensure user groups are stored in a way, that kPermissionsHelper::CheckUserPermission can understand
+		$this->Session->StoreVar('UserGroups', $this->GetField('GroupList'), true); // true for optional
 	}
 
 	function DeleteSession()