private function executeExtraUpdates()
    {
        foreach ($this->extraUpdates as $oid => $update) {
            [$entity, $changeset] = $update;

            $this->entityChangeSets[$oid] = $changeset;

            $this->getEntityPersister(get_class($entity))->update($entity);
        }

        $this->extraUpdates = [];
    }