class CategoriesTableActionAlterations extends StubTableActionAlterations<Category> {

    @NonNull
    @Override
    public Single<Category> postUpdate(@NonNull Category oldCategory, @Nullable Category newCategory) {
        return super.postUpdate(oldCategory, newCategory)
                .doOnSuccess(ignored -> receiptsTable.clearCache());
    }

    public  CategoriesTableActionAlterations(@NonNull ReceiptsTable receiptsTable);

}