MDL-67294 assignsubmission_file: Make sure record exists before updating

2020-06-17 00:50:22 +08:00
parent a2b286ce17
commit 2e5e143061
1 changed files with 4 additions and 2 deletions
@@ -323,8 +323,10 @@ class assign_submission_file extends assign_submission_plugin {
                               $submission->id);

        $currentsubmission = $this->get_file_submission($submission->id);
-        $currentsubmission->numfiles = 0;
-        $DB->update_record('assignsubmission_file', $currentsubmission);
+        if ($currentsubmission) {
+            $currentsubmission->numfiles = 0;
+            $DB->update_record('assignsubmission_file', $currentsubmission);
+        }

        return true;
    }