Index: branches/5.3.x/core/kernel/db/db_connection.php
===================================================================
diff -u -N -r15931 -r15956
--- branches/5.3.x/core/kernel/db/db_connection.php	(.../db_connection.php)	(revision 15931)
+++ branches/5.3.x/core/kernel/db/db_connection.php	(.../db_connection.php)	(revision 15956)
@@ -1,6 +1,6 @@
 <?php
 /**
-* @version	$Id: db_connection.php 15931 2013-07-30 16:23:55Z alex $
+* @version	$Id: db_connection.php 15956 2013-08-27 11:07:26Z alex $
 * @package	In-Portal
 * @copyright	Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
 * @license      GNU/GPL
@@ -63,10 +63,10 @@
 		/**
 		 * Function to handle sql errors
 		 *
-		 * @var Array|string
-		 * @access public
+		 * @var mixed
+		 * @access protected
 		 */
-		public $errorHandler = '';
+		protected $errorHandler = '';
 
 		/**
 		 * Error code
@@ -147,7 +147,7 @@
 		 * db type to used in future
 		 *
 		 * @param string $db_type
-		 * @param string $error_handler
+		 * @param mixed $error_handler
 		 * @param int $server_index
 		 * @access public
 		 */
@@ -159,15 +159,22 @@
 			}
 
 			$this->serverIndex = $server_index;
+			$this->setErrorHandler($error_handler ? $error_handler : array(&$this, 'handleError'));
+			$this->_captureStatistics = defined('DBG_CAPTURE_STATISTICS') && DBG_CAPTURE_STATISTICS && !(defined('ADMIN') && ADMIN);
+		}
 
-			if ( !$error_handler ) {
-				$this->errorHandler = Array(&$this, 'handleError');
-			}
-			else {
-				$this->errorHandler = $error_handler;
-			}
+		/**
+		 * Sets new error handler.
+		 *
+		 * @param mixed $error_handler Error handler.
+		 *
+		 * @return self
+		 */
+		public function setErrorHandler($error_handler)
+		{
+			$this->errorHandler = $error_handler;
 
-			$this->_captureStatistics = defined('DBG_CAPTURE_STATISTICS') && DBG_CAPTURE_STATISTICS && !(defined('ADMIN') && ADMIN);
+			return $this;
 		}
 
 		/**