/**
* @return string
*/
public function getRankingKey()
{
return $this->geoname->getId() . '-' . $this->cuisine->getId();
}
/**
* @param Geoname $geoname
*
* @throws \Doctrine\DBAL\DBALException
* @return boolean
*/
public function checkIfUsed(Geoname $geoname)
{
$id = $geoname->getId();
$sql = 'SELECT(
(SELECT COUNT(reviews.geoname_id) FROM reviews WHERE geoname_id = ' . $id . ') +
(SELECT COUNT(users.geoname_id) FROM users WHERE geoname_id = ' . $id . ') +
(SELECT COUNT(wishes.geoname_id) FROM wishes WHERE geoname_id = ' . $id . '6) +
(SELECT COUNT(restaurants.geoname_id) FROM restaurants WHERE geoname_id = ' . $id . ')
) as geonameCount';
$result = $this->getEntityManager()->getConnection()->fetchAll($sql);
return $result[0]['geonameCount'] > 0;
}