def populate_xheaders(request, response, model, object_id):
    """
    Adds the "X-Object-Type" and "X-Object-Id" headers to the given
    HttpResponse according to the given model and object_id -- but only if the
    given HttpRequest object has an IP address within the INTERNAL_IPS setting
    or if the request is from a logged in staff member.
    """
    from django.conf import settings
    if request.META.get('REMOTE_ADDR') in settings.INTERNAL_IPS or hasattr(
        request, 'user') and request.user.is_active and request.user.is_staff:
        response['X-Object-Type'] = '%s.%s' % (model._meta.app_label, model
            ._meta.object_name.lower())
        response['X-Object-Id'] = str(object_id)
