replace is_null() function calls with native native language constuct

1 files changed, 4 insertions, 4 deletions

diff --git a/framework/Data/SqlMap/Configuration/TResultMap.php b/framework/Data/SqlMap/Configuration/TResultMap.php
index d59d9522..e85dc1aa 100644
--- a/framework/Data/SqlMap/Configuration/TResultMap.php
+++ b/framework/Data/SqlMap/Configuration/TResultMap.php
@@ -4,7 +4,7 @@
  *

  * @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.SqlMap.Configuration

@@ -162,7 +162,7 @@ class TResultMap extends TComponent
 		$handler = $registry->getTypeHandler($this->getClass());

 		try

 		{

-			if(!is_null($handler))

+			if($handler!==null)

 				return $handler->createNewInstance();

 			else

 				return $registry->createInstanceOf($this->getClass());

@@ -184,12 +184,12 @@ class TResultMap extends TComponent
 	public function resolveSubMap($registry,$row)

 	{

 		$subMap = $this;

-		if(!is_null($disc = $this->getDiscriminator()))

+		if(($disc = $this->getDiscriminator())!==null)

 		{

 			$value = $disc->getMapping()->getPropertyValue($registry,$row);

 			$subMap = $disc->getSubMap((string)$value);

 

-			if(is_null($subMap))

+			if($subMap===null)

 				$subMap = $this;

 			else if($subMap !== $this)

 				$subMap = $subMap->resolveSubMap($registry,$row);