public function load(ObjectManager $manager) { $nbr = 20; for ($i = 1; $i < $nbr; $i++) { $article = new Article(); $article->setAuteur("Greg Berger"); $article->setTitre("Article " . $i); $article->setContenu($i . " - Lorem ipsum etc."); $image = new ISL\BlogBundle\Entity\Image(); $image->setUrl('https://placekitten.com/g/200/300'); $image->setAlt('placeholder'); $article->setImage($image); $article->addCategorie($this->getReference('cat-' . rand(0, 3))); $article->addCategorie($this->getReference('cat-' . rand(0, 3))); $manager->persist($article); } $manager->flush(); }