From ac39d8a06f422887cf256d77a096c03783dd349e Mon Sep 17 00:00:00 2001
From: brettp <brettp@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Sun, 13 Feb 2011 16:46:48 +0000
Subject: Additional checking in ElggBatch for valid key.

git-svn-id: http://code.elgg.org/elgg/trunk@8200 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/classes/ElggBatch.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/engine/classes/ElggBatch.php b/engine/classes/ElggBatch.php
index 0429e94ff..96a35f238 100644
--- a/engine/classes/ElggBatch.php
+++ b/engine/classes/ElggBatch.php
@@ -339,6 +339,9 @@ class ElggBatch
 	 * @return bool
 	 */
 	public function valid() {
+		if (!is_array($this->results)) {
+			return false;
+		}
 		$key = key($this->results);
 		return ($key !== NULL && $key !== FALSE);
 	}
-- 
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