public List <Conference> CheckVisibleConf(List <Conference> list)
{
if (list.Count() > 0)
{
foreach (var item in list)
{
if (item.Date < DateTime.Now && item.Visibility == true)
{
item.Visibility = false;
_conferRepository.Update(item);
}
}
return(_conferRepository.GetAll());
}
return(null);
}