public void AddOrUpdateGroup(Group group)
{
using (var scope = Db.BeginWork())
{
var speciality = group.Speciality;
if (speciality != null)
{
group.SpecialityId = speciality.Id;
}
group.Speciality = null;
_groupsRepository.AddOrUpdate(group);
scope.SaveChanges();
group.Speciality = speciality;
}
}
