ModelBundle/Repository/NodeRepository.php
public function removeNodeVersions(array $nodeIds)
    {
        $nodeMongoIds = array();
        foreach ($nodeIds as $nodeId) {
            $nodeMongoIds[] = new \MongoId($nodeId);
        }

        $qb = $this->createQueryBuilder();
        $qb->remove()
            ->field('id')->in($nodeMongoIds)
            ->getQuery()
            ->execute();
    }
public function removeNodeVersions(array $nodeIds)
    {
        $nodeMongoIds = array();
        foreach ($nodeIds as $nodeId) {
            $nodeMongoIds[] = new \MongoId($nodeId);
        }

        $qb = $this->createQueryBuilder();
        $qb->remove()
            ->field('id')->in($nodeMongoIds)
            ->getQuery()
            ->execute();
    }
@param array $nodeIds

@throws \Exception