From e6a93dc21533edfacdfd96bb2f8e1be74d9f92e0 Mon Sep 17 00:00:00 2001
From: Dan Marsden <dan@danmarsden.com>
Date: Tue, 6 Nov 2018 09:57:36 +1300
Subject: [PATCH] MDL-63800 mod_assign: don't show grade if not set.

---
 mod/assign/renderer.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mod/assign/renderer.php b/mod/assign/renderer.php
index 6a1b81abb26e2..858f9519f6d93 100644
--- a/mod/assign/renderer.php
+++ b/mod/assign/renderer.php
@@ -1025,7 +1025,9 @@ public function render_assign_attempt_history(assign_attempt_history $history) {
             $grade = null;
             foreach ($history->grades as $onegrade) {
                 if ($onegrade->attemptnumber == $submission->attemptnumber) {
-                    $grade = $onegrade;
+                    if ($onegrade->grade != ASSIGN_GRADE_NOT_SET) {
+                        $grade = $onegrade;
+                    }
                     break;
                 }
             }