public async Task <Division> GetDivisionAsync(int divisionId)
{
Division division = _divisions.Values.FirstOrDefault(d => d.DivisionId == divisionId);
if (division == null)
{
division = await _divisionRepository.GetDivisionAsync(divisionId);
if (division != null)
{
_divisions.Add(DateTime.Now, division);
}
}
return(division);
}