private string NextMeetingDate(int? orgid, int pid)
{
if (!orgid.HasValue)
return null;
var mt = (from aa in db.Attends
where aa.OrganizationId == orgid
where aa.PeopleId == pid
where AttendCommitmentCode.committed.Contains(aa.Commitment ?? 0)
where aa.MeetingDate > DateTime.Now
orderby aa.MeetingDate
select aa.MeetingDate).FirstOrDefault();
return mt == DateTime.MinValue ? "none" : mt.ToString("g");
}