public function create()
 {
     $activity = Activities::create();
     if ($this->request->data && $activity->save($this->request->data)) {
         return $this->redirect(array('Activities::view', 'args' => array($activity->id)));
     }
     return compact('activity');
 }
 public function testSomething()
 {
     $activity = Activities::create(array('name' => 'test'));
     var_dump($activity->validates());
 }