/**
  * Upload attachment for Meeting
  * @param int $id
  * @return mixed
  */
 public function actionUploadmeeting($id)
 {
     $id = (int) $id;
     $model1 = new MeetingAttachments();
     if ($model1->load(Yii::$app->request->post())) {
         //If request is post
         $model1->path = UploadedFile::getInstances($model1, 'path');
         foreach ($model1->path as $files) {
             $filesize = $files->size;
             if ($files->saveAs('uploads/' . $files->baseName . '.' . $files->extension)) {
                 $model1->congress_id = $id;
                 $path = "uploads/" . $files->name;
                 $filetype = $files->extension;
                 $cong = MeetingDetails::find()->where(['id' => $id])->one();
                 $congressid = $cong['congress_id'];
                 Yii::$app->db->createCommand("insert into meeting_attachments(meeting_id,path,congress_id,size,type)values('{$id}','{$path}','{$congressid}',' {$filesize}','{$filetype}')")->execute();
             }
         }
         return $this->redirect(array("meeting/update", 'id' => $id));
     }
 }