- ObjectSet<Booking> result = db.queryByExample(b);
- ObjectSet<Client> result2 = db.queryByExample(b.getClient());
- db.delete(result.get(0));
- db.delete(result2.get(0));
+ Booking book = new Booking(b.getBookNumber(), new Offer(b
+ .getOffer().getOfferNumber(), new RuralHouse(b.getOffer()
+ .getRuralHouse().getHouseName(), null, null, null, null),
+ null, null, 0), b.getClient(), b.getBookDate());
+ book.setOffer(null);
+ db.delete(book);