protected function createDbConfig()
    {
        $this->setCliMessage('Configuring database...');

        $this->config->set('intro', 1);
        $this->config->set('installed', GC_TIME);
        $this->config->set('cron_key', gplcart_string_random());
        $this->config->set('installer', $this->data['installer']);
        $this->config->set('timezone', $this->data['store']['timezone']);
    }