replace is_null() function calls with native native language constuct

1 files changed, 4 insertions, 4 deletions

diff --git a/framework/Data/TDataSourceConfig.php b/framework/Data/TDataSourceConfig.php
index 9a81ff8c..53a5ef22 100644
--- a/framework/Data/TDataSourceConfig.php
+++ b/framework/Data/TDataSourceConfig.php
@@ -1,10 +1,10 @@
-<?php
+<?php

 /**

  * TDataSourceConfig class file.

  *

  * @author Wei Zhuo <weizhuo[at]gmail[dot]com>

  * @link http://www.pradosoft.com/

- * @copyright Copyright &copy; 2005-2008 PradoSoft
+ * @copyright Copyright &copy; 2005-2008 PradoSoft

  * @license http://www.pradosoft.com/license/

  * @version $Id$

  * @package System.Data

@@ -131,7 +131,7 @@ class TDataSourceConfig extends TModule
 	 */

 	public function setConnectionClass($value)

 	{

-		if(!is_null($this->_conn))

+		if($this->_conn!==null)

 			throw new TConfigurationException('datasource_dbconnection_exists', $value);

 		$this->_connClass=$value;

 	}

@@ -153,4 +153,4 @@ class TDataSourceConfig extends TModule
 			throw new TConfigurationException('datasource_dbconnection_invalid',$id);

 	}

 }

-
+