public function behaviors()
 {
     return ArrayHelper::merge(parent::behaviors(), ['verbs' => ['class' => VerbFilter::className(), 'actions' => ['delete' => ['post']]]]);
 }
 public function behaviors()
 {
     return ArrayHelper::merge(parent::behaviors(), ['verbs' => ['class' => VerbFilter::className(), 'actions' => ['logout' => ['post'], 'upload-avatar' => ['post'], 'remove-avatar' => ['post']]]]);
 }