/**
  * @param SproutSeo_MetaModel $model
  * @return bool
  * @throws Exception
  */
 public function saveDefault(SproutSeo_MetaModel $model)
 {
     if ($id = $model->getAttribute('id')) {
         if (null === ($record = $this->metaRecord->findByPk($id))) {
             throw new Exception(Craft::t('Can\'t find default with ID "{id}"', array('id' => $id)));
         }
     } else {
         $record = $this->metaRecord->create();
     }
     // @todo - Can we improve how validation is handled here?
     // Setting the second argument to 'false' allows us to save unsafe attributes
     $record->setAttributes($model->getAttributes(), false);
     if ($record->save()) {
         // update id on model (for new records)
         $model->setAttribute('id', $record->getAttribute('id'));
         return true;
     } else {
         $model->addErrors($record->getErrors());
         return false;
     }
 }