public function create(array $data)
{
$ent = new Product();
$cat = $this->_em->getReference(C::REPO_PRODUCT_CATEGORY, $data[C::FORM_CATEGORY]);
$ent->setActive(true)->setCategory($cat)->setName($data[C::FORM_TITLE]);
$this->_em->persist($ent);
$this->_em->flush($ent);
}
