docs: def obj_update_or_create(model, defaults=None, update_fields=UNSET, **kwargs):
      """
      Mimic queryset.update_or_create but using obj_update.
      """
      obj, created = model.objects.get_or_create(defaults=defaults, **kwargs)
      if created:
          logger.debug('CREATED %s %s',
                       model._meta.object_name,
                       obj.pk,
                       extra={'pk': obj.pk})
      else:
          obj_update(obj, defaults, update_fields=update_fields)
      return obj, created