create

public function createTask(
        Request $request,
        Security $security,
        FormFactory $formFactory,
        Session $session,
        RouterInterface $router,
		TaskHandler $taskHandler
    ): Response {


		$taskHandler->handle(new Task(), $request);

        // On récupère l 'utilisateur de la session
        $user = $security->getUser();

		if ($taskHandler->onSuccess()){

            // On attribut le 'username' de la session  à la tache créée
            //$task->setUser($user);

            $session->getFlashBag()->add('success', 'La tâche a été bien été ajoutée.');
            return new RedirectResponse($router->generate('task_list'));
        }

        return new Response($this->twig->render(
            'task/create.html.twig',
            ['form' => $taskHandler->onCreate()->createView()]
        ));
    }