lib/controllers/AppController.php
public function actionActivity()
    {
        // Yii::$app->response->baseInstructions['timestamp'] = time();
        Yii::$app->response->forceInstructions = true;
        Yii::$app->response->task = 'status';

        $auditClass = Yii::$app->classes['Audit'];
        $provider = $auditClass::activityDataProvider();
        $provider->handleInstructions($_POST);
        if (Yii::$app->request->object) {
            $provider->context = Yii::$app->request->object->primaryKey;
        }
        Yii::$app->response->baseInstructions = $provider->package->toArray();
    }
public function actionActivity()
    {
        // Yii::$app->response->baseInstructions['timestamp'] = time();
        Yii::$app->response->forceInstructions = true;
        Yii::$app->response->task = 'status';

        $auditClass = Yii::$app->classes['Audit'];
        $provider = $auditClass::activityDataProvider();
        $provider->handleInstructions($_POST);
        if (Yii::$app->request->object) {
            $provider->context = Yii::$app->request->object->primaryKey;
        }
        Yii::$app->response->baseInstructions = $provider->package->toArray();
    }
[[@doctodo method_description:actionActivity]].