diff options
| -rw-r--r-- | django/db/models/base.py | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/django/db/models/base.py b/django/db/models/base.py index faed79cc2f..b53b33e47e 100644 --- a/django/db/models/base.py +++ b/django/db/models/base.py @@ -1782,11 +1782,9 @@ def method_set_order(self, ordered_obj, id_list, using=None): using = DEFAULT_DB_ALIAS order_wrt = ordered_obj._meta.order_with_respect_to filter_args = order_wrt.get_forward_related_filter(self) - # FIXME: It would be nice if there was an "update many" version of update - # for situations like this. - with transaction.atomic(using=using, savepoint=False): - for i, j in enumerate(id_list): - ordered_obj.objects.filter(pk=j, **filter_args).update(_order=i) + ordered_obj.objects.db_manager(using).filter(**filter_args).bulk_update([ + ordered_obj(pk=pk, _order=order) for order, pk in enumerate(id_list) + ], ['_order']) def method_get_order(self, ordered_obj): |