/**
  * Finds the TallerHasParticipante model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param integer $taller_id
  * @param integer $participante_id
  * @return TallerHasParticipante the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($taller_id, $participante_id)
 {
     if (($model = TallerHasParticipante::findOne(['taller_id' => $taller_id, 'participante_id' => $participante_id])) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }