Index: branches/5.3.x/core/units/categories/categories_tag_processor.php
===================================================================
diff -u -N -r15974 -r15980
--- branches/5.3.x/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 15974)
+++ branches/5.3.x/core/units/categories/categories_tag_processor.php	(.../categories_tag_processor.php)	(revision 15980)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: categories_tag_processor.php 15974 2013-10-03 12:12:52Z alex $
+* @version	$Id: categories_tag_processor.php 15980 2013-10-03 14:36:35Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1384,7 +1384,7 @@
 		$default = isset($params['default']) ? $params['default'] : '';
 		$val = $page->GetField($db_field);
 		if (!$default) {
-			if ($this->Application->isModuleEnabled('In-Portal')) {
+			if ( $this->Application->prefixRegistred('c') ) {
 				if (!$val && ($params['type'] == 'meta_keywords' || $params['type'] == 'meta_description')) {
 					// take category meta if it's not set for the page
 					return $this->Application->ProcessParsedTag('c', 'Meta', Array('name' => $cat_field));