public function activate($id)
    {
        $this->loadModel('User.Users');
        $user = $this->Users->get($id, ['fields' => ['id', 'name', 'email']]);

        if ($this->Users->updateAll(['status' => 1], ['id' => $user->id])) {
            NotificationManager::activated($user)->send();
            $this->Flash->success(__d('user', 'User {0} was successfully activated!', $user->name));
        } else {
            $this->Flash->danger(__d('user', 'User could not be activated, please try again.'));
        }

        $this->title(__d('user', 'Unblock User Account'));
        $this->redirect($this->referer());
    }