/**
  * @param Application_Model_Bookmark $model video info
  */
 public function save(Application_Model_Bookmark $model)
 {
     $data = $model->toArray();
     unset($data['id']);
     if ($model->isNew()) {
         $id = $this->getDbTable()->insert($data);
         $model->setId($id);
     } else {
         $this->getDbTable()->update($data, array('id = ?' => $model->getId()));
     }
 }