Index: branches/5.3.x/install/upgrades.php
===================================================================
diff -u -N -r15671 -r15695
--- branches/5.3.x/install/upgrades.php	(.../upgrades.php)	(revision 15671)
+++ branches/5.3.x/install/upgrades.php	(.../upgrades.php)	(revision 15695)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: upgrades.php 15671 2013-01-17 11:39:41Z alex $
+* @version	$Id: upgrades.php 15695 2013-02-19 11:30:36Z alex $
 * @package	In-Commerce
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license	Commercial License
@@ -74,11 +74,12 @@
 		{
 			if ($mode == 'after') {
 				// update icon
+				$categories_config = $this->Application->getUnitConfig('c');
 				$root_category = $this->Application->findModule('Name', 'In-Commerce', 'RootCat');
 
-				$sql = 'UPDATE ' . $this->Application->getUnitOption('c', 'TableName') . '
+				$sql = 'UPDATE ' . $categories_config->getTableName() . '
 						SET UseMenuIconUrl = 1, MenuIconUrl = "in-commerce/img/menu_products.gif"
-						WHERE ' . $this->Application->getUnitOption('c', 'IDField') . ' = ' . $root_category;
+						WHERE ' . $categories_config->getIDField() . ' = ' . $root_category;
 				$this->Conn->Query($sql);
 
 				$this->_updateDetailTemplate('p', 'in-commerce/product/details', 'in-commerce/designs/detail');
@@ -156,7 +157,7 @@
 				return;
 			}
 
-			$table_name = $this->Application->getUnitOption('pt', 'TableName');
+			$table_name = $this->Application->getUnitConfig('pt')->getTableName();
 			$table_structure = $this->Conn->Query('DESCRIBE ' . $table_name, 'Field');
 
 			if ( isset($table_structure['Description']) ) {