From abb70054a8094360bc406f7346e39fa741dc6427 Mon Sep 17 00:00:00 2001
From: ben <ben@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Tue, 29 Apr 2008 14:43:32 +0000
Subject: Attempt at an extender canEdit fix

git-svn-id: https://code.elgg.org/elgg/trunk@558 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 engine/lib/extender.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/engine/lib/extender.php b/engine/lib/extender.php
index c2d4bcc96..7cbc647af 100644
--- a/engine/lib/extender.php
+++ b/engine/lib/extender.php
@@ -276,10 +276,15 @@
 	function can_edit_extender($extender_id, $type, $user_guid = 0) {
 		
 		if ($user_guid == 0) {
-			$user = $_SESSION['user'];
+			if (isset($_SESSION['user'])) {
+				$user = $_SESSION['user'];
+			} else {
+				$user = null;
+			}
 		} else {
 			$user = get_entity($user_guid);
 		}
+
 		$functionname = "get_{$type}";
 		if (is_callable($functionname)) {
 			$extender = $functionname($extender_id);
-- 
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