public function loadMail($id)
 {
     $user = User::findOne($id);
     if (!isset($user)) {
         return FALSE;
     }
     $this->email = $user->email;
     return TRUE;
 }
 /**
  * User Account Interface
  * 
  * @param type $id
  * @return type
  */
 public function actionIndex($id)
 {
     $model = User::findOne(['id' => $id]);
     return $this->render('index', ['model' => $model]);
 }