public void AddCustomerAccount(Guid userId, List <CustomerAccountDataObject> customerAccountDataObject) { //Customer customer= this.customerRepository.GetByKey(userId); //List<CustomerAccount> customerAccounts= AutoMapper.Mapper.Map<List<CustomerAccountDataObject>, List<CustomerAccount>>(customerAccountDataObject); //customer.CustomerAccount.AddRange(customerAccounts); //this.Context.RegisterModify<Customer>(customer); //this.Context.Commit(); List <CustomerAccount> customerAccounts = AutoMapper.Mapper.Map <List <CustomerAccountDataObject>, List <CustomerAccount> >(customerAccountDataObject); customerRepository.AddCustomerAccount(userId, customerAccounts); }