/** * {@inheritDoc} */ public function load(ObjectManager $manager) { $tomorrow = new \DateTime(); $tomorrow->add(new \DateInterval('P1D')); $daymail = new DaymailPart($this->getReference('user_orga'), $tomorrow); $daymail->setTitle('Daymail test'); $daymail->setBody('Daymail test'); $manager->persist($daymail); $manager->flush(); }