/**
* Add a Pool to the Phase
*
* @Route("/{id}/new")
* @param Phase $phase
* @return \Symfony\Component\HttpFoundation\RedirectResponse
*/
public function newAction(Phase $phase)
{
$pool = new Pool();
$pool->setName("Groupe " . (count($phase->getPools()) + 1));
$phase->addPool($pool);
$em = $this->getDoctrine()->getManager();
$em->flush();
return $this->redirect($this->generateUrl('abienvenu_kyjoukan_phase_index', ['slug_event' => $phase->getEvent()->getSlug(), 'slug' => $phase->getSlug()]) . "#pools");
}