public void Remove(Major major)
{
if (major == null)
{
throw new ArgumentNullException("major");
}
if (major.Students.Count > 0)
{
throw new ForeignKeyEntityException("This major could not be removed. It has one or more students associated with it.");
}
_majorRepository.Remove(major);
}
public async Task <IActionResult> DeleteMajor(int id)
{
var major = await repository.GetMajor(id, includeRelated : false);
if (major == null)
{
return(NotFound());
}
repository.Remove(major);
await unitOfWork.CompleteAsync();
return(Ok(id));
}