public function actionFriends() { if (Yii::$app->request->isPost) { QueryModel::addTo(Yii::$app->request->get('id')); } $new = QueryModel::newFriends(); $add = QueryModel::addFriends(); $friends = QueryModel::friends(); return $this->render('friends', ['friends' => $friends, 'new' => $new, 'add' => $add]); }