From 907f6f7eadbbe3bd2cf3b176386d3e54103d7416 Mon Sep 17 00:00:00 2001
From: Andreas Piening <andreas@silverstripe.com>
Date: Tue, 27 Apr 2010 23:45:19 +0000
Subject: [PATCH] MINOR: recache tables if cache is empty

git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.4@103606 467b73ca-7a2a-4603-9d3b-597d59a354a9
---
 core/ClassInfo.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/ClassInfo.php b/core/ClassInfo.php
index 4c946f39c..035c2ab20 100755
--- a/core/ClassInfo.php
+++ b/core/ClassInfo.php
@@ -35,7 +35,7 @@ class ClassInfo {
 	static function hasTable($class) {
 		if(DB::isActive()) {
 			// Cache the list of all table names to reduce on DB traffic
-			if(self::$_cache_all_tables === null) {
+			if(empty(self::$_cache_all_tables)) {
 				self::$_cache_all_tables = array();
 				$tables = DB::query(DB::getConn()->allTablesSQL())->column();
 				foreach($tables as $table) self::$_cache_all_tables[strtolower($table)] = true;