From 79f2b1ef1c1f824beea6267905f3cf9bdc34e7a5 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Mon, 25 Jun 2007 08:30:03 +0000
Subject: [PATCH] fixed locking problem in update_raw_grade()

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

diff --git a/lib/grade/grade_item.php b/lib/grade/grade_item.php
index ea576a1f61..30949b7cfd 100644
--- a/lib/grade/grade_item.php
+++ b/lib/grade/grade_item.php
@@ -1060,7 +1060,7 @@ class grade_item extends grade_object {
                 return false;
             }
 
-            if ($grade->locktime < time()) {
+            if (!empty($grade->locktime) and $grade->locktime < time()) {
                 // do not update grades that should be already locked
                 // this does not solve all problems, cron is still needed to recalculate the final grades periodically
                 return false;
-- 
2.39.5