From 59cd7d023f3b8402ce70b899800d8dfb9f7061f0 Mon Sep 17 00:00:00 2001
From: marcus <marcus@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Mon, 3 Nov 2008 20:38:40 +0000
Subject: back to private

git-svn-id: https://code.elgg.org/elgg/trunk@2387 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/cache.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'engine/lib/cache.php')

diff --git a/engine/lib/cache.php b/engine/lib/cache.php
index 89c522fea..2f3b986d8 100644
--- a/engine/lib/cache.php
+++ b/engine/lib/cache.php
@@ -167,7 +167,7 @@
 		 *
 		 * @var unknown_type
 		 */
-		public static $__cache;
+		private static $__cache;
 		
 		/**
 		 * ID of a cache to use.
@@ -210,10 +210,10 @@
 		
 		public function clear()
 		{
-			if (!ElggStaticVariableCache::$__cache)
+			if (!isset(ElggStaticVariableCache::$__cache))
 				ElggStaticVariableCache::$__cache = array();
 				
-			if (!ElggStaticVariableCache::$__cache[$this->cache_id])
+			if (!isset(ElggStaticVariableCache::$__cache[$this->cache_id]))
 				ElggStaticVariableCache::$__cache[$this->cache_id] = array();
 		}
 	}
-- 
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