Notices on empty array index. Merging from MOODLE_19_STABLE

diff --git a/mod/assignment/index.php b/mod/assignment/index.php
index 4ada3c06bfe4e7eeab667d8fac620f2aa2c872e8..9a7a0c5cbe1bf58c1a3f1b5129351366bc1d3658 100644 (file)
--- a/mod/assignment/index.php
+++ b/mod/assignment/index.php
@@ -87,7 +87,9 @@
         $submitted = $assignmentinstance->submittedlink(true);
 
         $grading_info = grade_get_grades($course->id, 'mod', 'assignment', $cm->instance, $USER->id);
-        $grade = $grading_info->items[0]->grades[$USER->id]->str_grade;
+        if (isset($grading_info->items[0])) {
+            $grade = $grading_info->items[0]->grades[$USER->id]->str_grade;
+        }
 
         $type = $types[$cm->assignmenttype];