Index: branches/5.0.x/core/kernel/db/db_event_handler.php
===================================================================
diff -u -r13329 -r13407
--- branches/5.0.x/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 13329)
+++ branches/5.0.x/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 13407)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: db_event_handler.php 13329 2010-03-30 17:28:21Z alex $
+* @version	$Id: db_event_handler.php 13407 2010-04-27 07:48:43Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -852,8 +852,8 @@
 
 			$sorting_configs = $this->Application->getUnitOption($event->Prefix, 'ConfigMapping');
 			$list_sortings = $this->Application->getUnitOption($event->Prefix, 'ListSortings');
-			$sorting_prefix = getArrayValue($list_sortings, $event->Special) ? $event->Special : '';
-
+			$sorting_prefix = array_key_exists($event->Special, $list_sortings) ? $event->Special : '';
+							
 			$tag_sort_by = $event->getEventParam('sort_by');
 			if ($tag_sort_by) {
 				if ($tag_sort_by == 'random') {