/**
* Transforms an object (City) to a string.
*
* @param City|null $city
* @return string
*/
public function transform($city)
{
if (null === $city) {
return "";
}
$cityName = $city->getName();
$state = $city->getState();
$stateName = $state->getAcronym();
return sprintf("%s, %s", $cityName, $stateName);
}
