public CashBank VHasNoCashMutation(CashBank cashBank, ICashMutationService _cashMutationService) { IList <CashMutation> cashMutations = _cashMutationService.GetObjectsByCashBankId(cashBank.Id); if (cashMutations.Any()) { cashBank.Errors.Add("Generic", "Tidak boleh ada asosiasi dengan cash mutations"); } return(cashBank); }