django/docs/releases/3.0.4.txt

33 lines
1.1 KiB
Plaintext

==========================
Django 3.0.4 release notes
==========================
*Expected March 2, 2020*
Django 3.0.4 fixes several bugs in 3.0.3.
Bugfixes
========
* Fixed a data loss possibility when using caching from async code
(:ticket:`31253`).
* Fixed a regression in Django 3.0 that caused a file response using a
temporary file to be closed incorrectly (:ticket:`31240`).
* Fixed a data loss possibility in the
:meth:`~django.db.models.query.QuerySet.select_for_update`. When using
related fields or parent link fields with :ref:`multi-table-inheritance` in
the ``of`` argument, the corresponding models were not locked
(:ticket:`31246`).
* Fixed a regression in Django 3.0 that caused misplacing parameters in logged
SQL queries on Oracle (:ticket:`31271`).
* Fixed a regression in Django 3.0.3 that caused misplacing parameters of SQL
queries when subtracting ``DateField`` or ``DateTimeField`` expressions on
MySQL (:ticket:`31312`).
* Fixed a regression in Django 3.0 that didn't include subqueries spanning
multivalued relations in the ``GROUP BY`` clause (:ticket:`31150`).