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