public function createFacet($name, $forceCreationForm = false)
    {
        $this->om->startFlushSuite();
        $facet = new Facet();
        $facet->setName($name);
        $facet->setForceCreationForm($forceCreationForm);
        $facet->setPosition($this->om->count('Claroline\CoreBundle\Entity\Facet\Facet'));
        $this->initFacetPermissions($facet);
        $this->om->persist($facet);
        $this->om->endFlushSuite();

        return $facet;
    }