public void Delete(DietaryRequirement id)
 {
     _repository.Delete(id);
 }
 public void Insert(DietaryRequirement course)
 {
     _repository.Insert(course);
 }
 public void Update(DietaryRequirement obj)
 {
     _repository.Update(obj);
 }
 public DietaryRequirement GetByID(DietaryRequirement id)
 {
     return(_repository.GetByID(id));
 }