Index: branches/5.2.x/core/install/upgrades.php
===================================================================
diff -u -N -r14856 -r14888
--- branches/5.2.x/core/install/upgrades.php	(.../upgrades.php)	(revision 14856)
+++ branches/5.2.x/core/install/upgrades.php	(.../upgrades.php)	(revision 14888)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: upgrades.php 14856 2011-12-08 17:01:53Z alex $
+* @version	$Id: upgrades.php 14888 2011-12-20 10:44:35Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -1718,7 +1718,7 @@
 			);
 
 			$fields = array_keys($profile_mapping);
-			$fields = array_map(Array (&$this->Conn, 'qstr'), $fields);
+			$fields = $this->Conn->qstrArray($fields);
 			$where_clause = 'VariableName IN (' . implode(',', $fields) . ')';
 
 			// 1. get user, that have saved their profile at least once
@@ -1865,7 +1865,7 @@
 					$prefix_special . 'Sort1' . $view_name, $prefix_special . 'Sort1_Dir' . $view_name,
 					$prefix_special . 'Sort2' . $view_name, $prefix_special . 'Sort2_Dir' . $view_name,
 				);
-				$old_variable_names = array_map(Array (&$this->Conn, 'qstr'), $old_variable_names);
+				$old_variable_names = $this->Conn->qstrArray($old_variable_names);
 
 				$sql = 'SELECT VariableValue, VariableName
 						FROM ' . TABLE_PREFIX . 'PersistantSessionData