django/docs/releases/5.0.8.txt

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Django 5.0.8 release notes
==========================
*August 6, 2024*
Django 5.0.8 fixes three security issues with severity "moderate", one security
issue with severity "high", and several bugs in 5.0.7.
Bugfixes
========
* Added missing validation for ``UniqueConstraint(nulls_distinct=False)`` when
using ``*expressions`` (:ticket:`35594`).
* Fixed a regression in Django 5.0 where ``ModelAdmin.action_checkbox`` could
break the admin changelist HTML page when rendering a model instance with a
``__html__`` method (:ticket:`35606`).
* Fixed a crash when creating a model with a ``Field.db_default`` and a
``Meta.constraints`` constraint composed of ``__endswith``, ``__startswith``,
or ``__contains`` lookups (:ticket:`35625`).
* Fixed a regression in Django 5.0.7 that caused a crash in
``LocaleMiddleware`` when processing a language code over 500 characters
(:ticket:`35627`).
* Fixed a bug in Django 5.0 that caused a system check crash when
``ModelAdmin.date_hierarchy`` was a ``GeneratedField`` with an
``output_field`` of ``DateField`` or ``DateTimeField`` (:ticket:`35628`).
* Fixed a bug in Django 5.0 which caused constraint validation to either crash
or incorrectly raise validation errors for constraints referring to fields
using ``Field.db_default`` (:ticket:`35638`).