/**
  * @param EmberDataSerializableInterface $object
  *
  * @return array
  */
 public function getData(EmberDataSerializableInterface $object)
 {
     /** @var TestUserGroup $object */
     return array('id' => array($object->getId(), false), 'groupname' => array($object->getGroupname(), false), 'users' => array($object->getUsers(), false));
 }