public void Update_Product0_name_to_nill() { AutoMapper.Mapper.CreateMap<DataAvail.UralAppModel.Product, Product>() .ForMember(p => p.id, opt => opt.MapFrom(p => p.Id)) .ForMember(p => p.name, opt => opt.MapFrom(p => p.Name)); AutoMapper.Mapper.CreateMap<Product, DataAvail.UralAppModel.Product>() .ForMember(p => p.Id, opt => opt.MapFrom(p => p.id)) .ForMember(p => p.Name, opt => opt.MapFrom(p => p.name)); Product product = new Product { id = 0, name = "hip" }; using (var model = new UralAppModel.Model()) { ProductRepository repo = new ProductRepository(); repo.SetContext(model); repo.GetAll(new Microsoft.Data.Services.Toolkit.QueryModel.ODataQueryOperation()); repo.Save(product); } /* UralAppServ.DataServiceProvider prr = new UralAppServ.DataServiceProvider(new Uri(@"http://localhost:3360/Service.svc/")); var r = prr.Products.Where(p => p.id == 0).First(); r.name = "nill"; //prr.AttachTo("Products", r); prr.UpdateObject(r); prr.SaveChanges(); */ }