public function registerDbConnection()
    {
        if (!is_string($this->module->dbComponent) && !is_array($this->module->dbComponent)) {
            throw new InvalidConfigException('Invalid value for the dbComponent parameter.');
        }
        if (is_array($this->module->dbComponent)) {
            $this->module->set('podium_db', $this->module->dbComponent);
        }
    }