public function revert()
    {
        $model = $this->getModel();
        unset( $model->{$model->getCreatedAtColumn()} );
        unset( $model->{$model->getUpdatedAtColumn()} );
        if (method_exists($model, 'getDeletedAtColumn')) {
            unset( $model->{$model->getDeletedAtColumn()} );
        }
        $model->save();
        return $model;
    }