From bae7a3b9097074fafd92d15a5db03b743d76eb07 Mon Sep 17 00:00:00 2001
From: Mark Nelson <markn@moodle.com>
Date: Tue, 28 Nov 2017 11:37:00 +0800
Subject: [PATCH] MDL-60914 mod_lti: ensure grade_update() is defined during
 upgrade

---
 mod/lti/db/upgrade.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mod/lti/db/upgrade.php b/mod/lti/db/upgrade.php
index 70f0b06b1f8..b7e589a57e2 100644
--- a/mod/lti/db/upgrade.php
+++ b/mod/lti/db/upgrade.php
@@ -256,6 +256,8 @@ function xmldb_lti_upgrade($oldversion) {
             }
 
             if (!$acceptgrades) {
+                // Required when doing CLI upgrade.
+                require_once($CFG->libdir . '/gradelib.php');
                 grade_update('mod/lti', $lti->course, 'mod', 'lti', $lti->id, 0, null, array('deleted' => 1));
             }