/**
  * Méthode permettant de modifier une monnaie alternative
  * @param $alernateCurrency L'adresse à modifier
  * @return void
  */
 protected function modify(AlternateCurrencyPostalCode $alernateCurrencyPostalCode)
 {
     $q = $this->dao->prepare('UPDATE ' . $this->table() . ' SET POSTAL_CODE = :postalCode, ALTERNATE_CURRENCY_ID = :alternateCurrencyId WHERE ID = :id');
     $q->bindValue(':postalCode', $alternateCurrencyPostalCode->getPostalCode());
     $q->bindValue(':alternateCurrencyId', $alternateCurrencyPostalCode->getAlternateCurrencyId());
     $q->bindValue(':id', $alernateCurrencyPostalCode->id(), PDO::PARAM_INT);
     $q->execute();
 }