Index: branches/5.2.x/core/kernel/application.php
===================================================================
diff -u -N -r15233 -r15239
--- branches/5.2.x/core/kernel/application.php	(.../application.php)	(revision 15233)
+++ branches/5.2.x/core/kernel/application.php	(.../application.php)	(revision 15239)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: application.php 15233 2012-03-26 10:38:56Z alex $
+* @version	$Id: application.php 15239 2012-03-26 17:58:13Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -319,7 +319,7 @@
 		$this->registerDefaultClasses();
 
 		$vars = kUtil::parseConfig(true);
-		$db_class = isset($vars['Databases']) ? 'kDBLoadBalancer' : 'kDBConnection';
+		$db_class = isset($vars['Databases']) ? 'kDBLoadBalancer' : ($this->isDebugMode() ? 'kDBConnectionDebug' : 'kDBConnection');
 		$this->Conn = $this->Factory->makeClass($db_class, Array (SQL_TYPE, Array (&$this, 'handleSQLError')));
 		$this->Conn->setup($vars);
 
@@ -780,6 +780,7 @@
 
 		// database
 		$this->registerClass('kDBConnection', KERNEL_PATH . '/db/db_connection.php');
+		$this->registerClass('kDBConnectionDebug', KERNEL_PATH . '/db/db_connection.php');
 		$this->registerClass('kDBLoadBalancer', KERNEL_PATH . '/db/db_load_balancer.php');
 		$this->registerClass('kDBItem', KERNEL_PATH . '/db/dbitem.php');
 		$this->registerClass('kCatDBItem', KERNEL_PATH . '/db/cat_dbitem.php');