/**
* Get value of primary key for given entity
* @param \Spot\Entity\EntityInterface $entity Instance of an entity to find the primary key of
* @return mixed
*/
public function getPrimaryKeyValues(EntityInterface $entity)
{
$values = [];
foreach ($this->getPrimaryKeys($entity->toString()) as $pk) {
$values[$pk] = $entity->get($pk);
}
return $values;
}
