public function process_assignfeedback_comments_grade($data) {
        global $DB;

        $data = (object)$data;
        $data->assignment = $this->get_new_parentid('assign');
        $oldgradeid = $data->grade;
        // The mapping is set in the restore for the core assign activity
        // when a grade node is processed.
        $data->grade = $this->get_mappingid('grade', $data->grade);

        $DB->insert_record('assignfeedback_comments', $data);

        $this->add_related_files(
            'assignfeedback_comments',
            'feedback',
            'grade',
            null,
            $oldgradeid
        );
    }