public function deletephotoAction()
 {
     $modelo = $this->verifyModelo($id);
     $photoId = (int) $this->_request->getParam('photo');
     $photo = Photo::findPhoto($photoId);
     if (null !== $photo) {
         $picasa = new Neo_Gdata_Photo();
         $picasa->deletePhoto($modelo->album_id, $photo->photo_id);
         $photo->delete();
     }
     $this->_flashMessenger->addSuccess('Foto Eliminada');
     $url = $this->view->url(array('modelo' => $modelo->id), 'detalleModelo');
     $url = str_replace($this->view->baseUrl(), '', $url);
     $this->_redirect($url);
 }