Index: branches/5.0.x/core/units/users/users_event_handler.php
===================================================================
diff -u -r12483 -r12511
--- branches/5.0.x/core/units/users/users_event_handler.php	(.../users_event_handler.php)	(revision 12483)
+++ branches/5.0.x/core/units/users/users_event_handler.php	(.../users_event_handler.php)	(revision 12511)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: users_event_handler.php 12483 2009-09-13 11:23:28Z alex $
+* @version	$Id: users_event_handler.php 12511 2009-09-15 19:27:06Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -81,8 +81,8 @@
 					// show only users, that user doesn't belong to current group
 					$table_name = $this->Application->GetTempName(TABLE_PREFIX.'UserGroup', 'prefix:g');
 					$sql = 'SELECT PortalUserId
-							FROM '.$table_name.'
-							WHERE GroupId = '.$group_id;
+							FROM ' . $table_name . '
+							WHERE GroupId = ' . (int)$group_id;
 					$user_ids = $this->Conn->GetCol($sql);
 //					array_push($user_ids); // Guest & Everyone groups are set dynamically
 					if ($user_ids) {