public function load(ObjectManager $manager)
{
$Audi = new Brand();
$Audi->setTitle("Audi");
$audi_a4 = new Model();
$audi_a6 = new Model();
$audi_a4->setTitle("A4");
$audi_a6->setTitle("A6");
$audi_a4->setBrand($Audi);
$audi_a6->setBrand($Audi);
$Audi->addModel($audi_a4);
$Audi->addModel($audi_a6);
$manager->persist($Audi);
$manager->persist($audi_a6);
$manager->persist($audi_a4);
$BMW = new Brand();
$BMW->setTitle("BMW");
$e46 = new Model();
$e55 = new Model();
$e46->setTitle("e46");
$e55->setTitle("e55");
$e46->setBrand($BMW);
$e55->setBrand($BMW);
$BMW->addModel($e46);
$BMW->addModel($e55);
$manager->persist($BMW);
$manager->persist($e46);
$manager->persist($e55);
$manager->flush();
}
