# documentación de Django - 5.1.7

# Django 1.11.8 release notes

December 2, 2017

Django 1.11.8 fixes several bugs in 1.11.7.

## Bugfixes

- Reallowed, following a regression in Django 1.10, `AuthenticationForm` to raise the inactive user error when using `ModelBackend` (#28645).

- Added support for `QuerySet.values()` and `values_list()` for `union()`, `difference()`, and `intersection()` queries (#28781).

- Fixed incorrect index name truncation when using a namespaced `db_table` (#28792).

- Made `QuerySet.iterator()` use server-side cursors on PostgreSQL after `values()` and `values_list()` (#28817).

- Fixed crash on SQLite and MySQL when ordering by a filtered subquery that uses `nulls_first` or `nulls_last` (#28848).

- Made query lookups for `CICharField`, `CIEmailField`, and `CITextField` use a `citext` cast (#28702).

- Fixed a regression in caching of a `GenericForeignKey` when the referenced model instance uses multi-table inheritance (#28856).

- Fixed «Cannot change column “x”: used in a foreign key constraint» crash on MySQL with a sequence of `AlterField` and/or `RenameField` operations in a migration (#28305).