8ef13d4b-8709-4556-838a-38f48cad63ba Enter info here CPEE default ready DefaultHandlerWrapper 3 [] 0 http://gruppe.wst.univie.ac.at/~mangler/services/hotel.php <?xml version="1.0"?> :post "Vienna" data.hotels << result.value('id') data.costs += result.value('costs').to_f data.persons -= 1 0 undefined :post "Vienna" data.hotels << result.value('id') data.costs += result.value('costs').to_f data.persons -= 1