public void Post([FromBody] WorldCupVm wc)
        {
            var worldCupFsharpToSave = new WorldCupFsharp(
                WorldCupId.NewWorldCupId(Guid.NewGuid()),
                YearModule.create(wc.Year),
                WorldCupHostModule.create(wc.Host),
                Country.NewCountry(wc.Winner)
                );

            _worldCupRepository.Save(worldCupFsharpToSave);
        }