public function removeBlockInArea($blockId, $areaName, $nodeId, $siteId, $language, $version)
    {
        $qb = $this->createQueryBuilder();
        $qb->updateMany()
            ->field('nodeId')->equals($nodeId)
            ->field('siteId')->equals($siteId)
            ->field('language')->equals($language)
            ->field('version')->equals($version)
            ->field('areas.'.$areaName.'.blocks.$id')->equals(new \MongoId($blockId))
            ->field('areas.'.$areaName.'.blocks')->pull(array('$id' => new \MongoId($blockId)))
            ->getQuery()
            ->execute();
    }
public function removeBlockInArea($blockId, $areaName, $nodeId, $siteId, $language, $version)
    {
        $qb = $this->createQueryBuilder();
        $qb->updateMany()
            ->field('nodeId')->equals($nodeId)
            ->field('siteId')->equals($siteId)
            ->field('language')->equals($language)
            ->field('version')->equals($version)
            ->field('areas.'.$areaName.'.blocks.$id')->equals(new \MongoId($blockId))
            ->field('areas.'.$areaName.'.blocks')->pull(array('$id' => new \MongoId($blockId)))
            ->getQuery()
            ->execute();
    }
@param string  $blockId
@param string  $areaName
@param string  $nodeId
@param string  $siteId
@param string  $language
@param string  $version

@throws \Doctrine\ODM\MongoDB\MongoDBException