/**
  * Fonction chargeants les données de categories
  *
  * @param ObjectManager $manager Manager de Fixtures
  *
  * @return void
  */
 public function load(ObjectManager $manager)
 {
     $category1 = new Category();
     $category2 = new Category();
     $category3 = new Category();
     $category4 = new Category();
     $category5 = new Category();
     $category6 = new Category();
     $category7 = new Category();
     $category8 = new Category();
     $category9 = new Category();
     $category1->setName('Mecanique');
     $category1->addProject($this->getReference('projet-martin'));
     $category1->addProject($this->getReference('projet-charles'));
     $category1->addProject($this->getReference('projet-gregoire'));
     $category1->setPicture('http://formycar.fr/wp-content/uploads/2015/04/mecanique-voiture-pas-cher.png');
     $category2->setName('Impression 3D');
     $category2->addProject($this->getReference('projet-martin'));
     $category2->addProject($this->getReference('projet-gregoire'));
     $category2->setPicture('http://www.metronews.fr/_internal/gxml!0/r0dc21o2f3vste5s7ezej9x3' . 'a10rp3w$jf8ubqtwt541moqj1c66vgxo4bbj2a3/Replicator-21.jpeg');
     $category3->setName('Electronique');
     $category3->addProject($this->getReference('projet-martin'));
     $category3->addProject($this->getReference('projet-charles'));
     $category3->setPicture('http://industrie.meosix.fr/nfelec/wp-content/uploads/sites/' . '11/2014/10/composant-electronique.jpg');
     $category4->setName('Informatique');
     $category4->addProject($this->getReference('projet-charles'));
     $category4->addProject($this->getReference('projet-gregoire'));
     $category4->setPicture('http://ceryom.com/wp-content/uploads/2015/06/developpement-web-nancy' . '-concept-programmation-web-developpeur-web-agence-web-nancy-communication.png');
     $category5->setName('CAO');
     $category5->addProject($this->getReference('projet-martin'));
     $category5->setPicture('http://img.directindustry.fr/images_di/photo-g/66484-2959335.jpg');
     $category6->setName('Découpeuse Laser');
     $category6->addProject($this->getReference('projet-charles'));
     $category6->setPicture('http://www.murblanc.org/ccsti/fablab/120228_0372.jpg');
     $category7->setName('Arduino');
     $category7->addProject($this->getReference('projet-gregoire'));
     $category7->setPicture('http://telefab.fr/wp-content/uploads/2013/02/ArduinoUno_r2_front450px.jpg');
     $category8->setName('Rasberry Pi');
     $category8->setPicture('https://wiki.openwrt.org/_media/media/raspberry_pi_foundation/rpi2b.jpg');
     $category9->setName('Soudure');
     $category9->setPicture('http://www.fetrot-industry.com/img/mecano/soudure-main.jpg');
     $manager->persist($category1);
     $manager->persist($category2);
     $manager->persist($category3);
     $manager->persist($category4);
     $manager->persist($category5);
     $manager->persist($category6);
     $manager->persist($category7);
     $manager->persist($category8);
     $manager->persist($category9);
     $manager->flush();
     $this->addReference('category-meca', $category1);
     $this->addReference('category-3D', $category2);
     $this->addReference('category-elec', $category3);
     $this->addReference('category-info', $category4);
     $this->addReference('category-cao', $category5);
     $this->addReference('category-laser', $category6);
     $this->addReference('category-ardu', $category7);
     $this->addReference('category-rasb', $category8);
     $this->addReference('category-soud', $category9);
 }