/**
  * Add meeting to user's schedule
  */
 public function actionAddmeetingschedule()
 {
     $connection = Yii::$app->db;
     $meeting = new \backend\models\MeetingSchedules();
     if (Yii::$app->request->post()) {
         $value = \Yii::$app->request->post();
         $congress = $value['congress'];
         $meetid = $value['meeting'];
         $attendee = \backend\models\User::findOne($value['userid']);
         if ($attendee) {
             $check = $meeting->findAll(['congress_id' => $congress, 'meeting_id' => $meetid, 'attendee_id' => $attendee->attendee_id]);
             if (!$check) {
                 $meeting->congress_id = $congress;
                 $meeting->meeting_id = $meetid;
                 $meeting->attendee_id = $attendee->attendee_id;
                 if ($meeting->save(FALSE)) {
                     echo "Meeting added successfully";
                 }
             } else {
                 echo "Meeting is already added for this Attendee";
             }
         } else {
             echo "Attendee is  not found in Amgen Contact List";
         }
     }
 }