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==========================
Django 3.0.2 release notes
==========================
*January 2, 2020*
Django 3.0.2 fixes several bugs in 3.0.1.
Bugfixes
========
* Fixed a regression in Django 3.0 that didn't include columns referenced by a
``Subquery()`` in the ``GROUP BY`` clause (:ticket:`31094`).
* Fixed a regression in Django 3.0 where ``QuerySet.exists()`` crashed if a
queryset contained an aggregation over a ``Subquery()`` (:ticket:`31109`).
* Fixed a regression in Django 3.0 that caused a migration crash on PostgreSQL
10+ when adding a foreign key and changing data in the same migration
(:ticket:`31106`).
* Fixed a regression in Django 3.0 where loading fixtures crashed for models
defining a :attr:`~django.db.models.Field.default` for the primary key
(:ticket:`31071`).
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