get_object_or_404()
Also written: get_object_or_404
A shortcut that does a `.get()` but raises `Http404` instead of `DoesNotExist` when nothing matches, so a missing product gives a Not Found page.
Also written: get_object_or_404
A shortcut that does a `.get()` but raises `Http404` instead of `DoesNotExist` when nothing matches, so a missing product gives a Not Found page.