Index: branches/5.1.x/core/kernel/db/cat_tag_processor.php
===================================================================
diff -u -N -r13086 -r13159
--- branches/5.1.x/core/kernel/db/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 13086)
+++ branches/5.1.x/core/kernel/db/cat_tag_processor.php	(.../cat_tag_processor.php)	(revision 13159)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: cat_tag_processor.php 13086 2010-01-12 19:47:40Z alex $
+* @version	$Id: cat_tag_processor.php 13159 2010-02-24 10:45:00Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -430,7 +430,13 @@
 
 		function CombinedSortingDropDownName($params)
 		{
-			return $this->Prefix.'_CombinedSorting';
+			$list =& $this->GetList($params);
+
+			if ($list->mainList) {
+				return parent::CombinedSortingDropDownName($params);
+			}
+
+			return $list->Prefix . '_CombinedSorting';
 		}
 
 		/**
@@ -441,7 +447,13 @@
 		 */
 		function SubmitName($params)
 		{
-			return 'events['.$this->Prefix.']['.$params['event'].']';
+			$list =& $this->GetList($params);
+
+			if ($list->mainList) {
+				return parent::SubmitName($params);
+			}
+
+			return 'events[' . $list->Prefix . '][' . $params['event'] . ']';
 		}
 
 		/**
@@ -452,7 +464,13 @@
 		 */
 		function VarName($params)
 		{
-			return $this->Prefix.'_'.$params['type'];
+			$list =& $this->GetList($params);
+
+			if ($list->mainList) {
+				return parent::VarName($params);
+			}
+
+			return $list->Prefix . '_' . $params['type'];
 		}
 
 		/**