/**
  * Update the model with the given attributes
  *  
  * @param \GO\Base\Db\ActiveRecord $model
  * @param array $data
  * @return Boolean 
  */
 private function _updateModel($model, $data)
 {
     $changeAttributes = array();
     foreach ($data as $attr => $value) {
         if ($value['edit']) {
             $changeAttributes[$value['name']] = $value['value'];
         }
     }
     $model->setAttributes($changeAttributes);
     return $model->save();
 }