/**
  * {@inheritDoc}
  */
 public function load(ObjectManager $manager)
 {
     $p1 = new Pavion();
     $p2 = new Pavion();
     $p3 = new Pavion();
     $p4 = new Pavion();
     //ajout des différents pavions
     $p1->setLibelle("H1");
     $p2->setLibelle("H2");
     $p3->setLibelle("H3");
     $p4->setLibelle("H4");
     //persist des données
     $manager->persist($p1);
     $manager->persist($p2);
     $manager->persist($p3);
     $manager->persist($p4);
     $manager->flush();
 }