From 87eb3b2a773c74b0c798ee6c3ecebeb972e88c71 Mon Sep 17 00:00:00 2001
From: "ctrlaltca@gmail.com" <>
Date: Wed, 1 Jun 2011 07:46:44 +0000
Subject: backport r2937 to branch/3.1

---
 framework/Caching/TDbCache.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'framework/Caching')

diff --git a/framework/Caching/TDbCache.php b/framework/Caching/TDbCache.php
index 0e013c79..6dfd2897 100644
--- a/framework/Caching/TDbCache.php
+++ b/framework/Caching/TDbCache.php
@@ -195,7 +195,7 @@ class TDbCache extends TCache
 
 				Prado::trace(($force ? 'Force initializing: ' : 'Initializing: ') . $this -> id . ', ' . $this->_cacheTable, 'System.Caching.TDbCache');
 
-				$sql='SELECT 1 FROM '.$this->_cacheTable.' WHERE 0';
+				$sql='SELECT 1 FROM '.$this->_cacheTable.' WHERE 0=1';
 				$db->createCommand($sql)->queryScalar();
 
 				$this -> _createCheck = true;
-- 
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