From bd194e620b935b3f4d0d7f212025144abbdd0ef8 Mon Sep 17 00:00:00 2001
From: marcus <marcus@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Tue, 23 Sep 2008 16:24:43 +0000
Subject: Belts and braces

git-svn-id: https://code.elgg.org/elgg/trunk@2105 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/cache.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

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

diff --git a/engine/lib/cache.php b/engine/lib/cache.php
index 6dd3b6192..ec44ee7af 100644
--- a/engine/lib/cache.php
+++ b/engine/lib/cache.php
@@ -39,7 +39,13 @@
 		 * @param string $variable
 		 * @param string $value
 		 */
-		public function set_variable($variable, $value) { $this->variables[$variable] = $value;	}
+		public function set_variable($variable, $value) 
+		{
+			if (!isarray($this->variables))
+				$this->variables = array();
+			
+			$this->variables[$variable] = $value;	
+		}
 		
 		/**
 		 * Get variables for this cache.
-- 
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