Get background funcionando

controller.php

    /**
     *
     * @return \Entity\BackgroundHome
     */
    public function getBackgroundHome()
    {
        $hash = $this->getParam()->get('hash');
        $backgroundId = $this->getParam()->getInt('id');
        $isBackgroundPreview = ($this->getParam()->get('preview') == 'background');

        if ($isBackgroundPreview) {
            if ($this->verifyHash($hash)) {
                $this->getTpl()->addGlobal('pre_visualizacao_bg', true);

                return $this->getEm()
                            ->getRepository('Entity\BackgroundHome')
                            ->find($backgroundId);
            } else {
                throw new \Exception\NotFoundException;
            }
        }

        return $this->getEm()
                    ->getRepository('Entity\BackgroundHome')
                    ->getBackgroundHomeFunc(1);
        
        
    }

EntityRepo.php

    /**
     * 
     * @return object
     */
    public function getBackgroundHomeFunc()
    {

    	return $this->getEntityManager()
                ->createQueryBuilder()
                ->select('b')
                ->from('Entity\BackgroundHome', 'b')
                ->andWhere('b.publicado = 1')
                ->andWhere('b.dataInicial < CURRENT_DATE()')
                ->andWhere('b.dataFinal > CURRENT_DATE() OR b.dataFinal IS NULL')
                ->getQuery()
                ->setMaxResults(1)->getOneOrNullResult();

    }