private string AddNewExtraValueDates(IEnumerable <int> list) { foreach (var pid in list) { if (AddToFamilyRecordInsteadOfPerson) { Family.AddEditExtraDate(DbUtil.Db, pid, ExtraValueName, ExtraValueDate); } else { Person.AddEditExtraDate(DbUtil.Db, pid, ExtraValueName, ExtraValueDate); } DbUtil.Db.SubmitChanges(); DbUtil.DbDispose(); } return(null); }