/**
* get original entity data, including versioned field, if "version" constraint is used
*
* @param mixed $entity
* @return array
*/
private function getOriginalEntityData($entity)
{
$class = $this->em->getClassMetadata(get_class($entity));
$data = $this->uow->getOriginalEntityData($entity);
if ($class->isVersioned) {
$versionField = $class->versionField;
$data[$versionField] = $class->reflFields[$versionField]->getValue($entity);
}
return $data;
}
