Index: branches/5.3.x/units/posts/post_tp.php
===================================================================
diff -u -N -r15490 -r15694
--- branches/5.3.x/units/posts/post_tp.php	(.../post_tp.php)	(revision 15490)
+++ branches/5.3.x/units/posts/post_tp.php	(.../post_tp.php)	(revision 15694)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: post_tp.php 15155 2012-03-04 09:27:01Z alex $
+* @version	$Id: post_tp.php 15694 2013-02-19 11:30:18Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -18,7 +18,8 @@
 
 		function ListPosts($params)
 		{
-			$parent_prefix = $this->Application->getUnitOption($this->Prefix, 'ParentPrefix');
+			$parent_prefix = $this->getUnitConfig()->getParentPrefix();
+
 			$main_object = $this->Application->recallObject($parent_prefix);
 			/* @var $main_object kCatDBItem */
 
@@ -253,7 +254,8 @@
 
 			if (!isset($category_path)) {
 				// get topic category
-				$parent_prefix = $this->Application->getUnitOption($this->Prefix, 'ParentPrefix');
+				$parent_prefix = $this->getUnitConfig()->getParentPrefix();
+
 				$parent_item = $this->Application->recallObject($parent_prefix, null, Array ('raise_warnings' => 0));
 				$category_path = $parent_item->isLoaded() ? $parent_item->GetDBField('ParentPath') : $this->Application->GetVar('m_cat_id');
 			}