django1/docs/releases/1.7.2.txt

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==========================
Django 1.7.2 release notes
==========================
*Under development*
Django 1.7.2 fixes several bugs in 1.7.1.
Additionally, Django's vendored version of six, :mod:`django.utils.six`, has
been upgraded to the latest release (1.8.0).
Bugfixes
========
* Fixed migration's renaming of auto-created many-to-many tables when changing
:attr:`Meta.db_table <django.db.models.Options.db_table>` (:ticket:`23630`).
* Fixed a migration crash when adding an explicit ``id`` field to a model on
SQLite (:ticket:`23702`).
* Added a warning for duplicate models when a module is reloaded. Previously a
``RuntimeError`` was raised every time two models clashed in the app registry.
(:ticket:`23621`).
* Prevented :djadmin:`flush` from loading initial data for migrated apps
(:ticket:`23699`).
* Fixed a :djadmin:`makemessages` regression in 1.7.1 when
:setting:`STATIC_ROOT` has the default ``None`` value (:ticket:`23717`).
* Added GeoDjango compatibility with mysqlclient database driver.
* Fixed MySQL 5.6+ crash with ``GeometryField``\s in migrations
(:ticket:`23719`).
* Fixed a migration crash when removing a field that is referenced in
``AlterIndexTogether`` or ``AlterUniqueTogether`` (:ticket:`23614`).
* Updated the first day of the week in the Ukrainian locale to Monday.
* Added support for transactional spatial metadata initialization on
SpatiaLite 4.1+ (:ticket:`23152`).
* Fixed a migration crash that prevented changing a nullable field with a
default to non-nullable with the same default (:ticket:`23738`).
* Fixed a migrations crash when adding ``GeometryField``\s with ``blank=True``
on PostGIS (:ticket:`23731`).
* Allowed usage of ``DateTimeField()`` as ``Transform.output_field``
(:ticket:`23420`).
* Fixed a migration serializing bug involving ``float("nan")`` and
``float("inf")`` (:ticket:`23770`).
* Fixed a regression where custom form fields having a ``queryset`` attribute
but no ``limit_choices_to`` could not be used in a
:class:`~django.forms.ModelForm` (:ticket:`23795`).
* Fixed a custom field type validation error with MySQL backend when
``db_type`` returned ``None`` (:ticket:`23761`).
* Fixed a migration crash when a field is renamed that is part of an
``index_together`` (:ticket:`23859`).
* Fixed :djadmin:`squashmigrations` to respect the ``--no-optimize`` parameter
(:ticket:`23799`).
* Made :class:`~django.db.migrations.operations.RenameModel` reversible
(:ticket:`22248`)
* Avoided unnecessary rollbacks of migrations from other apps when migrating
backwards (:ticket:`23410`).
* Fixed a rare query error when using deeply nested subqueries
(:ticket:`23605`).
* Fixed a crash in migrations when deleting a field that is part of a
``index/unique_together`` constraint (:ticket:`23794`).