private void GetSwapingDate(Pair <long?> termPair)
{
var term = new Pair <Term>();
if (termPair.Applier.HasValue)
{
term.Applier = _attendanceRepository.Get <Term>(termPair.Applier);
}
if (termPair.Replier.HasValue)
{
term.Replier = _attendanceRepository.Get <Term>(termPair.Replier);
}
Applier.SwapingDate = Replier.SwapingDate = term.Applier.Get(term.Replier);
_attendanceRepository.Clear();
}