Index: branches/5.3.x/core/units/custom_fields/custom_fields_tag_processor.php
===================================================================
diff -u -N -r15483 -r15698
--- branches/5.3.x/core/units/custom_fields/custom_fields_tag_processor.php	(.../custom_fields_tag_processor.php)	(revision 15483)
+++ branches/5.3.x/core/units/custom_fields/custom_fields_tag_processor.php	(.../custom_fields_tag_processor.php)	(revision 15698)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: custom_fields_tag_processor.php 15152 2012-03-04 09:26:24Z alex $
+* @version	$Id: custom_fields_tag_processor.php 15698 2013-02-19 11:33:17Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -73,7 +73,7 @@
 			$this->setParamValue($params, 'value_field');
 
 			$list =& $this->GetList($params);
-			$id_field = $this->Application->getUnitOption($this->Prefix,'IDField');
+			$id_field = $this->getUnitConfig()->getIDField();
 
 			$list->Query();
 			$o = '';