public void Delete(int universityId)
{
var university = new University { Id = universityId };
_universities.Attach(university);
_universities.Remove(university);
}
public void Edit(University university)
{
_universities.Attach(university);
_dbcontext.Entry(university).Property(u => u.Name).IsModified = true;
}
public void Add(University university)
{
_universities.Add(university);
}