/**
  * {@inheritDoc}
  */
 public function load(ObjectManager $manager)
 {
     $users = array(1 => array('name' => 'John Doe', 'email' => '*****@*****.**', 'friends' => array(), 'requests' => array()), 2 => array('name' => 'Sara Doe', 'email' => '*****@*****.**', 'friends' => array(), 'requests' => array(1)), 3 => array('name' => 'James Doe', 'email' => '*****@*****.**', 'friends' => array(), 'requests' => array(1, 2)), 4 => array('name' => 'Jane Smith', 'email' => '*****@*****.**', 'friends' => array(), 'requests' => array(3)), 5 => array('name' => 'Anonymous', 'email' => '*****@*****.**', 'friends' => array(), 'requests' => array(4)));
     foreach ($users as $id => $userData) {
         $user = new User();
         $user->setName($userData['name']);
         $user->setEmail($userData['email']);
         foreach ($userData['friends'] as $friendId) {
             $user->addFriend($this->getReference('user_' . $friendId));
         }
         foreach ($userData['requests'] as $requestId) {
             $user->addRequest($this->getReference('user_' . $requestId));
         }
         $manager->persist($user);
         $this->addReference('user_' . $id, $user);
     }
     $manager->flush();
 }