/**
  * Finds the Preferences model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param integer $id
  * @return Preferences the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if (($model = Preferences::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }
 public function actionResultsb21afmorg()
 {
     if (!isset($_POST['select_orgs']) || empty($_POST['select_orgs'])) {
         $orgID1 = Preferences::findOne(['pref_name' => 'Resultsb21afmorgID']);
         $orgID = $orgID1->pref_value;
         Preferences::deleteAll(['pref_name' => 'Resultsb21afmorgID']);
     } else {
         $orgID = $_POST['select_orgs'];
     }
     if (!isset($_POST['set_afm']) || empty($_POST['set_afm'])) {
         $afm1 = Preferences::findOne(['pref_name' => 'Resultsb21afmorgcpv']);
         $afm = $afm1->pref_value;
         Preferences::deleteAll(['pref_name' => 'Resultsb21afmorgcpv']);
     } else {
         $afm = $_POST['set_afm'];
     }
     Preferences::deleteAll(['pref_name' => 'Resultsb21afmorgID']);
     Yii::$app->view->params['Resultsb21afmorgID'] = $orgID;
     $pref = new Preferences();
     $pref->pref_name = 'Resultsb21afmorgID';
     $pref->pref_value = $orgID;
     $pref->save();
     Preferences::deleteAll(['pref_name' => 'Resultsb21afmorgcpv']);
     Yii::$app->view->params['Resultsb21afmorgcpv'] = $afm;
     $pref = new Preferences();
     $pref->pref_name = 'Resultsb21afmorgcpv';
     $pref->pref_value = $afm;
     $pref->save();
     return $this->render('resultsb21afmorg');
 }