public function load(ObjectManager $manager)
{
$acousticPL = new Playlist();
$acousticPL->setTitle('Acoustic');
$manager->persist($acousticPL);
$resPL = new Playlist();
$resPL->setTitle('Rock en Seine 2011');
$manager->persist($resPL);
$fooFigthers = new Artist();
$fooFigthers->setName('Foo Figthers');
$fooFigthers->setGenre('alternative rock');
$fooFigthers->setType(Artist::TYPE_BAND);
$fooFigthers->setPicture('http://rockmetalmag.fr/wp-content/uploads/2014/05/foo_fighters_52847.jpg');
$manager->persist($fooFigthers);
$track = new Track();
$track->setTitle('Everlong');
$track->setArtist($fooFigthers);
$track->setDuration(287);
$manager->persist($track);
$resPL->addTrack($track);
$track = new Track();
$track->setTitle('Best of You');
$track->setArtist($fooFigthers);
$track->setDuration(308);
$manager->persist($track);
$resPL->addTrack($track);
$track = new Track();
$track->setTitle('Everlong - Acoustic version');
$track->setArtist($fooFigthers);
$track->setDuration(308);
$manager->persist($track);
$acousticPL->addTrack($track);
$arcticMonkeys = new Artist();
$arcticMonkeys->setName('Arctic Monkeys');
$arcticMonkeys->setGenre('indie rock');
$arcticMonkeys->setType(Artist::TYPE_BAND);
$arcticMonkeys->setPicture('http://www.lesinrocks.com/wp-content/thumbnails/uploads/2014/02/amonk-tt-width-604-height-380-lazyload-0-crop-0-bgcolor-000000.jpg');
$manager->persist($arcticMonkeys);
$track = new Track();
$track->setTitle('Mardy Bum');
$track->setArtist($arcticMonkeys);
$track->setDuration(256);
$manager->persist($track);
$resPL->addTrack($track);
$track = new Track();
$track->setTitle('When the sun goes down');
$track->setArtist($arcticMonkeys);
$track->setDuration(320);
$manager->persist($track);
$redHot = new Artist();
$redHot->setName('Red Hot Chili Peppers');
$redHot->setGenre('californian rock');
$redHot->setType(Artist::TYPE_BAND);
$redHot->setPicture(' http://www.sensationrock.net/wp-content/uploads/2015/10/Red-Hot-Chili-Peppers_11506.jpg');
$manager->persist($redHot);
$manager->flush();
}
private function createDeleteForm(Track $track)
{
return $this->createFormBuilder()->setAction($this->generateUrl('tracks_delete', array('id' => $track->getId())))->setMethod('DELETE')->getForm();
}