public function removeCertification(\Librinfo\SeedBatchBundle\Entity\Certification $certification)
    {
        $this->certifications->removeElement($certification);
    }
public function removeCertification(\Librinfo\SeedBatchBundle\Entity\Certification $certification)
    {
        $this->certifications->removeElement($certification);
    }
public function removeCertification ( \ Librinfo \ SeedBatchBundle \ Entity \ Certification $ certification ) { $ this -> certifications -> removeElement ( $ certification ) ; }
Remove certification.

@param \Librinfo\SeedBatchBundle\Entity\Certification $certification
Remove certification .