public function getObjectChangeSet($uow, $object)
    {
        $changeSet = parent::getObjectChangeSet($uow, $object);
        $meta = $this->getObjectManager()->getClassMetadata(get_class($object));
        $refl = $meta->getReflectionClass();
        $updates = $uow->getScheduledCollectionUpdates();
        $delitions = $uow->getScheduledCollectionDeletions();
        foreach ($meta->getAssociationNames() as $name) {
            if ($meta->isSingleValuedAssociation($name)) {
                continue;
            }

            $property = $refl->getProperty($name);
            $property->setAccessible(true);
            $assoc = $property->getValue($object);
            if (in_array($assoc, $updates, true) || in_array($assoc, $delitions, true)) {
                $changeSet[$name] = [$assoc, $assoc];
            }
        }

        return $changeSet;
    }