protected function backup($process)
    {
        if ($process) {
            $this->line('');
            //
            $ok = $this->confirm('Wanna make backup for database ? [yes/no]', false);
            //
            if ($ok) {
                if (Database::export()) {
                    $this->info('The database saved');
                } else {
                    $this->error("The database wasn't saved");
                }
            }
        }
    }