Index: branches/5.3.x/install/upgrades.php
===================================================================
diff -u -N -r15670 -r15694
--- branches/5.3.x/install/upgrades.php	(.../upgrades.php)	(revision 15670)
+++ branches/5.3.x/install/upgrades.php	(.../upgrades.php)	(revision 15694)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: upgrades.php 15670 2013-01-17 08:35:40Z alex $
+* @version	$Id: upgrades.php 15694 2013-02-19 11:30:18Z alex $
 * @package	In-Bulletin
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -73,11 +73,12 @@
 		function Upgrade_5_0_0($mode)
 		{
 			if ($mode == 'after') {
+				$categories_config = $this->Application->getUnitConfig('c');
 				$root_category = $this->Application->findModule('Name', 'In-Bulletin', 'RootCat');
 
-				$sql = 'UPDATE ' . $this->Application->getUnitOption('c', 'TableName') . '
+				$sql = 'UPDATE ' . $categories_config->getTableName() . '
 						SET UseMenuIconUrl = 1, MenuIconUrl = "in-bulletin/img/menu_topics.gif"
-						WHERE ' . $this->Application->getUnitOption('c', 'IDField') . ' = ' . $root_category;
+						WHERE ' . $categories_config->getIDField() . ' = ' . $root_category;
 				$this->Conn->Query($sql);
 
 				$this->_updateDetailTemplate('bb', 'inbulletin/post_list', 'in-bulletin/designs/detail');