/**
* Transforms an object to a string (id).
*
* @param City|null $city
* @return string
*/
public function transform($city)
{
if (null === $city) {
return '';
}
return $city->getId();
}
/**
* Transforms an object to a string (id).
*
* @param City|null $city
* @return string
*/
public function transform($city)
{
if (null === $city) {
return '';
}
$title = $city->getTitle();
if ($country = $city->getCountry()) {
$title .= ', ' . $country->getTitle();
}
return $title;
}