django1/docs/releases/4.0.1.txt

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Django 4.0.1 release notes
==========================
*January 4, 2022*
Django 4.0.1 fixes one security issue with severity "medium", two security
issues with severity "low", and several bugs in 4.0.
Bugfixes
========
* Fixed a regression in Django 4.0 that caused a crash of
:meth:`~django.test.SimpleTestCase.assertFormsetError` on a formset named
``form`` (:ticket:`33346`).
* Fixed a bug in Django 4.0 that caused a crash on booleans with the
``RedisCache`` backend (:ticket:`33361`).
* Relaxed the check added in Django 4.0 to reallow use of a duck-typed
``HttpRequest`` in ``django.views.decorators.cache.cache_control()`` and
``never_cache()`` decorators (:ticket:`33350`).
* Fixed a regression in Django 4.0 that caused creating bogus migrations for
models that reference swappable models such as ``auth.User``
(:ticket:`33366`).
* Fixed a long standing bug in :ref:`geos-geometry-collections` and
:class:`~django.contrib.gis.geos.Polygon` that caused a crash on some
platforms (reported on macOS based on the ``ARM64`` architecture)
(:ticket:`32600`).