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==========================
Django 4.1.2 release notes
==========================
*October 4, 2022*
Django 4.1.2 fixes a security issue with severity "medium" and several bugs in
4.1.1.
CVE-2022-41323: Potential denial-of-service vulnerability in internationalized URLs
===================================================================================
Internationalized URLs were subject to potential denial of service attack via
the locale parameter.
Bugfixes
========
* Fixed a regression in Django 4.1 that caused a migration crash on PostgreSQL
when adding a model with ``ExclusionConstraint`` (:ticket:`33982`).
* Fixed a regression in Django 4.1 that caused aggregation over a queryset that
contained an ``Exists`` annotation to crash due to too many selected columns
(:ticket:`33992`).
* Fixed a bug in Django 4.1 that caused an incorrect validation of
``CheckConstraint`` on ``NULL`` values (:ticket:`33996`).
* Fixed a regression in Django 4.1 that caused a
``QuerySet.values()/values_list()`` crash on ``ArrayAgg()`` and
``JSONBAgg()`` (:ticket:`34016`).
* Fixed a bug in Django 4.1 that caused :attr:`.ModelAdmin.autocomplete_fields`
to be incorrectly selected after adding/changing related instances via popups
(:ticket:`34025`).
* Fixed a regression in Django 4.1 where the app registry was not populated
when running parallel tests with the ``multiprocessing`` start method
``spawn`` (:ticket:`34010`).
* Fixed a regression in Django 4.1 where the ``--debug-mode`` argument to
``test`` did not work when running parallel tests with the
``multiprocessing`` start method ``spawn`` (:ticket:`34010`).
* Fixed a regression in Django 4.1 that didn't alter a sequence type when
altering type of pre-Django 4.1 serial columns on PostgreSQL
(:ticket:`34058`).
* Fixed a regression in Django 4.1 that caused a crash for :class:`View`
subclasses with asynchronous handlers when handling non-allowed HTTP methods
(:ticket:`34062`).
* Reverted caching related managers for ``ForeignKey``, ``ManyToManyField``,
and ``GenericRelation`` that caused the incorrect refreshing of related
objects (:ticket:`33984`).
* Relaxed the system check added in Django 4.1 for the same name used for
multiple template tag modules to a warning (:ticket:`32987`).
|
