public function load(ObjectManager $em)
{
$cat = new Thing();
$cat->setName('Edgar the Cat');
$bull = new Thing();
$bull->setName('Joe the bull');
$categoryRed = new Category();
$categoryRed->setName('Red');
$cat->setCategory($categoryRed);
$bull->setCategory($categoryRed);
for ($i = 0; $i < 20; $i++) {
$thing = new Thing();
$thing->setName('Dummy thing ' . $i);
$thing->setCategory($categoryRed);
$em->persist($thing);
}
$em->persist($cat);
$em->persist($bull);
$em->persist($categoryRed);
$em->flush();
}
