/**
* {@inheritdoc}
*/
public function toArray()
{
$value = parent::toArray();
if ($this->getUnit() !== null) {
$value['unit'] = $this->getUnit();
}
$value[$this->getField()] = $this->getLocation();
return $value;
}
public function __construct(array $data)
{
return parent::__construct($data);
}