protected function loadOptions()
{
$repository = new BaseRepository($this->getModelForOptions());
$key = $repository->getModel()->getKeyName();
$options = $repository->getQuery()->get()->lists($this->getDisplay(), $key);
if ($options instanceof Collection) {
$options = $options->all();
}
$this->setOptions($options);
}
/**
* @param string $class
*/
public function __construct($class)
{
parent::__construct($class);
$this->detectType();
}