public MarkingPeriod GetMarkingPeriodByDate(DateTime date, bool useLastExisting = false)
{
var res = MarkingPeriodStorage.GetMarkingPeriod(date);
if (res != null)
{
return(res);
}
if (useLastExisting)
{
return(GetLastMarkingPeriod(date));
}
return(null);
}
