From 411fbb72f5a4c72e43af08ee403c79c73eb4b53f Mon Sep 17 00:00:00 2001
From: knut <>
Date: Wed, 30 Jul 2008 01:43:12 +0000
Subject: fixed #890

---
 framework/Data/SqlMap/TSqlMapConfig.php | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'framework/Data/SqlMap')

diff --git a/framework/Data/SqlMap/TSqlMapConfig.php b/framework/Data/SqlMap/TSqlMapConfig.php
index 5ee4de54..b51ac122 100644
--- a/framework/Data/SqlMap/TSqlMapConfig.php
+++ b/framework/Data/SqlMap/TSqlMapConfig.php
@@ -47,8 +47,9 @@ class TSqlMapConfig extends TDataSourceConfig
 	public function clearCache()
 	{
 		$cache = $this->getApplication()->getCache();
-		if(!is_null($cache))
+		if($cache !== null) {
 			$cache->delete($this->getCacheKey());
+		}	
 	}
 
 	/**
@@ -60,8 +61,9 @@ class TSqlMapConfig extends TDataSourceConfig
 		if($this->getEnableCache())
 		{
 			$cache = $this->getApplication()->getCache();
-			if(!is_null($cache))
+			if($cache !== null) {
 				return $cache->set($this->getCacheKey(), $manager);
+			}
 		}
 		return false;
 	}
@@ -75,7 +77,7 @@ class TSqlMapConfig extends TDataSourceConfig
 		if($this->getEnableCache())
 		{
 			$cache = $this->getApplication()->getCache();
-			if(!is_null($cache))
+			if($cache !== null)
 			{
 				$manager = $cache->get($this->getCacheKey());
 				if($manager instanceof TSqlMapManager)
@@ -104,7 +106,7 @@ class TSqlMapConfig extends TDataSourceConfig
 		else
 		{
 			$file = Prado::getPathOfNamespace($value,self::CONFIG_FILE_EXT);
-			if(is_null($file) || !is_file($file))
+			if($file === null || !is_file($file))
 				throw new TConfigurationException('sqlmap_configfile_invalid',$value);
 			else
 				$this->_configFile = $file;
@@ -159,5 +161,5 @@ class TSqlMapConfig extends TDataSourceConfig
 		return $this->_sqlmap;
 	}
 }
-
+
 ?>
\ No newline at end of file
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