/**
* @param DbalConnection $connection
* @param null|string $alternativeKey If null then the dbname is used as key
* @return void
*/
public function add($connection, $alternativeKey = null)
{
if (is_null($alternativeKey)) {
$alternativeKey = $connection->config()['dbname'];
}
$this->set($alternativeKey, $connection);
}
