From 8a6143fc6d119d47cc67d846001f17d9ec4a686e Mon Sep 17 00:00:00 2001
From: Andrew Davis <andrew@affinitysoftware.net>
Date: Mon, 3 May 2010 06:41:49 +0000
Subject: [PATCH] gradebook MDL-22283 debug message from grades library while
 editing forum settings

---
 lib/gradelib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/gradelib.php b/lib/gradelib.php
index ed75412ca76..e5de703a3eb 100644
--- a/lib/gradelib.php
+++ b/lib/gradelib.php
@@ -193,7 +193,7 @@ function grade_update($source, $courseid, $itemtype, $itemmodule, $iteminstance,
             $grades[$k] = $g;
         }
 
-        if (empty($g['userid']) or $k != $g['userid']) {
+        if ($g['userid']!=='0' && (empty($g['userid']) or $k != $g['userid'])) {
             debugging('Incorrect grade array index, must be user id! Grade ignored.');
             unset($grades[$k]);
         }