From 595b911a983a5d0cf1117b480e496248b9fc344d Mon Sep 17 00:00:00 2001
From: Mark Nelson <markn@moodle.com>
Date: Thu, 16 Apr 2015 17:03:45 -0700
Subject: [PATCH] MDL-48187 core_course: use updated '$grade_item'

---
 course/modlib.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/course/modlib.php b/course/modlib.php
index ed653ce698c..3d492644c53 100644
--- a/course/modlib.php
+++ b/course/modlib.php
@@ -225,13 +225,14 @@ function edit_module_post_actions($moduleinfo, $course) {
             }
             $moduleinfo->gradecat = $grade_category->id;
         }
-        $gradecategory = $grade_item->get_parent_category();
+
         foreach ($items as $itemid=>$unused) {
             $items[$itemid]->set_parent($moduleinfo->gradecat);
             if ($itemid == $grade_item->id) {
                 // Use updated grade_item.
                 $grade_item = $items[$itemid];
             }
+            $gradecategory = $grade_item->get_parent_category();
             if (!empty($moduleinfo->add)) {
                 if (grade_category::aggregation_uses_aggregationcoef($gradecategory->aggregation)) {
                     if ($gradecategory->aggregation == GRADE_AGGREGATE_WEIGHTED_MEAN) {