public function load(ObjectManager $manager) { $faker = Factory::create(); $wordsExist = array(); for ($i = 1; $i <= 50; $i++) { $tag = new Tag(); do { $tag->setTitle($faker->word); } while (in_array($tag->getTitle(), $wordsExist)); $wordsExist[] = $tag->getTitle(); $slug = $this->container->get('app.slugger')->slugify($tag->getTitle()); $tag->setSlug($slug); $this->setReference("tag {$i}", $tag); $manager->persist($tag); } $manager->flush(); }