public static function columns(Blueprint $table, $usesSoftDeletes = true)
    {
        self::addColumn($table, config('accountable.column_names.created_by'));
        self::addColumn($table, config('accountable.column_names.updated_by'));

        if ($usesSoftDeletes) {
            self::addColumn($table, config('accountable.column_names.deleted_by'));
        }
    }