==========================
Django 3.1.4 release notes
==========================

*December 1, 2020*

Django 3.1.4 fixes several bugs in 3.1.3.

Bugfixes
========

* Fixed setting the ``Content-Length`` HTTP header in ``AsyncRequestFactory``
  (:ticket:`32162`).

* Fixed passing extra HTTP headers to ``AsyncRequestFactory`` request methods
  (:ticket:`32159`).

* Fixed crash of key transforms for :class:`~django.db.models.JSONField` on
  PostgreSQL when using on a ``Subquery()`` annotation (:ticket:`32182`).

* Fixed a regression in Django 3.1 that caused a crash of auto-reloader for
  certain invocations of ``runserver`` on Windows with Python 3.7 and below
  (:ticket:`32202`).

* Fixed a regression in Django 3.1 that caused the incorrect grouping by a
  ``Q`` object annotation (:ticket:`32200`).

* Fixed a regression in Django 3.1 that caused suppressing connection errors
  when :class:`~django.db.models.JSONField` is used on SQLite
  (:ticket:`32224`).

* Fixed a crash on SQLite, when ``QuerySet.values()/values_list()`` contained
  key transforms for :class:`~django.db.models.JSONField` returning non-string
  primitive values (:ticket:`32203`).