public function makeCategories(Tournament $tournament) { $category = new Category(); $category->setName("F"); $category->setAge("18"); $category->setGender("F"); $category->setClassification("U"); $category->setMatchtime(60); $category->setTopteams(3); $category->setTrophys(2); $category->setStrategy(0); $category->setTournament($tournament); $tournament->getCategories()->add($category); $this->em->persist($category); $category = new Category(); $category->setName("M"); $category->setAge("18"); $category->setGender("M"); $category->setClassification("U"); $category->setMatchtime(60); $category->setTopteams(0); $category->setTrophys(4); $category->setStrategy(1); $category->setTournament($tournament); $tournament->getCategories()->add($category); $this->em->persist($category); $this->em->flush(); }