Index: branches/5.2.x/core/units/groups/groups_event_handler.php
===================================================================
diff -u -N -r14628 -r14989
--- branches/5.2.x/core/units/groups/groups_event_handler.php	(.../groups_event_handler.php)	(revision 14628)
+++ branches/5.2.x/core/units/groups/groups_event_handler.php	(.../groups_event_handler.php)	(revision 14989)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: groups_event_handler.php 14628 2011-10-04 09:36:30Z alex $
+* @version	$Id: groups_event_handler.php 14989 2012-01-04 16:24:42Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -24,18 +24,20 @@
 		 * @access protected
 		 * @see kDBEventHandler::OnListBuild()
 		 */
-		protected function SetCustomQuery(&$event)
+		protected function SetCustomQuery(kEvent &$event)
 		{
+			parent::SetCustomQuery($event);
+
 			$object =& $event->getObject();
 			/* @var $object kDBList */
 
 			switch ($event->Special) {
 				case 'user':
 					$user_id = $this->Application->GetVar('u_id');
 
-					if ($user_id !== false) {
+					if ( $user_id !== false ) {
 						// show only groups, that user doesn't belong to
-						$table_name = $this->Application->GetTempName(TABLE_PREFIX.'UserGroup', 'prefix:u');
+						$table_name = $this->Application->GetTempName(TABLE_PREFIX . 'UserGroup', 'prefix:u');
 
 						$sql = 'SELECT GroupId
 								FROM ' . $table_name . '
@@ -46,12 +48,12 @@
 						array_push($group_ids, $this->Application->ConfigValue('User_GuestGroup')); // Guest
 						array_push($group_ids, $this->Application->ConfigValue('User_LoggedInGroup')); // Everyone
 
-						$object->addFilter('already_member_filter', '%1$s.GroupId NOT IN ('.implode(',', $group_ids).')');
+						$object->addFilter('already_member_filter', '%1$s.GroupId NOT IN (' . implode(',', $group_ids) . ')');
 					}
 					break;
 			}
 		}
-		
+
 		/**
 		 * Refreshes left tree on save
 		 *
@@ -64,5 +66,5 @@
 			parent::OnSave($event);
 
 			$this->Application->StoreVar('refresh_tree', 1);
-		}		
+		}
 	}
\ No newline at end of file