if ($this->request->is('post')) {
            $user = $this->Auth->identify();

            if ($user) {

                $this->Auth->setUser($user);

                $this->request->session()->write('Usuario.id',  $this->Auth->User('id'));
                $this->request->session()->write('Usuario.nome',  $this->Auth->User('nome'));
                $this->request->session()->write('Usuario.grupo',  $this->Auth->User('grupo_id'));

                return $this->redirect($this->Auth->redirectUrl());

            } else {
                $this->Flash->error(__('E-Mail ou senha está incorreta'),'default',[],'auth');
            }
        }