public IEnumerable <Classroom> GetClassrooms(string id)
{
if (id == null)
{
throw new Exception("Null id");
}
var classrooms = _classroomRepository.GetClassrooms(id);
return(classrooms);
}
public IEnumerable <ClassroomBlModel> GetClassrooms()
{
return(_classroomRepository.GetClassrooms().Select(c => c.GetBlModel()));
}