=========
Changelog
=========

1.31.1 (2026-06-26)
-------------------

* Remove the ``settings_logging_admin_email_handler`` fixer because it made an incorrect change and cannot be salvaged.

  Thanks to Mike Edmunds for spotting the mistake in `this GitHub comment <https://github.com/adamchainz/django-upgrade/pull/662#discussion_r3463198673>`__.
  `PR #671 <https://github.com/adamchainz/django-upgrade/pull/671>`__.

1.31.0 (2026-06-25)
-------------------

* Support Django 6.1 as a target version.

  `PR #646 <https://github.com/adamchainz/django-upgrade/pull/646>`__.

* Add Django 6.1+ :ref:`mail_get_connection <mail_get_connection>` fixer to replace no-argument mail ``get_connection()`` calls with ``mailers.default``, and remove inline ``connection=get_connection()`` kwargs from mail sending functions.

  `PR #666 <https://github.com/adamchainz/django-upgrade/pull/666>`__.

* Add Django 6.1+ :ref:`mail_fail_silently <mail_fail_silently>` fixer to remove ``fail_silently=False`` keyword arguments from mail sending function calls.

  `PR #668 <https://github.com/adamchainz/django-upgrade/pull/668>`__.

* Add Django 6.1+ ``settings_logging_admin_email_handler`` fixer to rename the ``email_backend`` argument of ``AdminEmailHandler`` in the ``LOGGING`` setting to ``using``.

  `PR #662 <https://github.com/adamchainz/django-upgrade/pull/662>`__.

* Add Django 6.1+ ``compatibility_imports`` :ref:`fixer entries <postgres_bit_aggregates>` to move ``BitAnd``, ``BitOr``, and ``BitXor`` imports from ``django.contrib.postgres.aggregates`` to ``django.db.models``.

  `PR #658 <https://github.com/adamchainz/django-upgrade/pull/658>`__.

* Add Django 6.1+ :ref:`transaction_savepoint <transaction_savepoint>` fixer to rename ``django.db.transaction``\’s ``savepoint`` to ``savepoint_create``.

  `PR #660 <https://github.com/adamchainz/django-upgrade/pull/660>`__.

* Add Django 2.0+ :ref:`render_to_response <render_to_response>` fixer to rewrite ``render_to_response()`` calls to ``render()``, inserting ``request`` as the first argument.

  `PR #669 <https://github.com/adamchainz/django-upgrade/pull/669>`__.

* Extend :ref:`test_http_headers <test_http_headers>` fixer to cover ``AsyncClient``, ``AsyncRequestFactory``, and ``self.async_client.*()`` calls.

  Thanks to Benjamin Aduo in `PR #633 <https://github.com/adamchainz/django-upgrade/pull/633>`__.

* Extend :ref:`django_urls <django_urls>` fixer to convert translated URL patterns wrapped in translation functions, like ``_(r'^about/$')``, when the pattern is convertible.

  `PR #667 <https://github.com/adamchainz/django-upgrade/pull/667>`__.

* Extend :ref:`utils_timezone` fixer to work when no ``import datetime`` statement exists, by inserting ``import datetime as dt`` when the name ``dt`` is unused.

  Thanks to Ryan Siemens for the report in `Issue #568 <https://github.com/adamchainz/django-upgrade/issues/568>`__ and Benjamin Aduo for the implementation in `PR #631 <https://github.com/adamchainz/django-upgrade/pull/631>`__.

* Extend :ref:`versioned_test_skip_decorators <versioned_test_skip_decorators>` fixer to also remove the entire decorated function or class when the skip condition is always true.
  For example, when targeting Django 5.2+, a function decorated with ``@pytest.mark.skipif(django.VERSION >= (5, 2), ...)`` will be removed.

  `PR #648 <https://github.com/adamchainz/django-upgrade/pull/648>`__.

* Extend :ref:`versioned_test_skip_decorators <versioned_test_skip_decorators>` fixer to support async function definitions.

  `PR #649 <https://github.com/adamchainz/django-upgrade/pull/649>`__.

* Add Django 1.11+ fixer :ref:`permalink <permalink>` to rewrite ``@models.permalink`` decorator usages to use ``reverse()`` directly.

  `PR #647 <https://github.com/adamchainz/django-upgrade/pull/647>`__.
  Thanks to Joerg Sonnenberger for the report in `Issue #645 <https://github.com/adamchainz/django-upgrade/issues/645>`__ and review.

* Fix :ref:`null_boolean_field <null_boolean_field>` fixer when ``NullBooleanField`` is used in non-call contexts, for example as a base class.

  `PR #664 <https://github.com/adamchainz/django-upgrade/pull/664>`__.

* Fix :ref:`versioned_branches <versioned_branches>` fixer to avoid leaving code with broken syntax emptying a parent block.
  A ``pass`` is now inserted to keep the code valid.

  `PR #665 <https://github.com/adamchainz/django-upgrade/pull/665>`__.

* Fix these fixers to correctly handle calls with starred arguments:

  * :ref:`email_validator <email_validator>`
  * :ref:`mail_api_kwargs <mail_api_kwargs>`
  * :ref:`on_delete <on_delete>`
  * :ref:`signal_providing_args <signal_providing_args>`
  * :ref:`timezone_fixedoffset <timezone_fixedoffset>`

  For example, the :ref:`signal_providing_args <signal_providing_args>` fixer now rewrites ``Signal(providing_args=[...], *args)`` to ``Signal(*args)``.

  `PR #670 <https://github.com/adamchainz/django-upgrade/pull/670>`__.

1.30.0 (2026-02-24)
-------------------

* Support parsing Django versions without a minor part from ``pyproject.toml``.
  For example, ``django>=6`` will be parsed as for Django 6.0+.

  `PR #625 <https://github.com/adamchainz/django-upgrade/pull/625>`__.

* Drop Python 3.9 support.

1.29.1 (2025-10-23)
-------------------

* Remove the ``AppConfig`` rewriting behaviour of :ref:`default_auto_field <default_auto_field>`.
  It was unsafe for projects setting ``DEFAULT_AUTO_FIELD`` to a field other than ``BigAutoField``, triggering regressive migrations for primary keys in affected apps.

  `PR #606 <https://github.com/adamchainz/django-upgrade/pull/606>`__.

1.29.0 (2025-10-06)
-------------------

* Add Django 6.0+ fixer :ref:`mail_api_kwargs <mail_api_kwargs>` to rewrite positional arguments to keyword arguments for some ``django.core.mail`` APIs.

  `PR #600 <https://github.com/adamchainz/django-upgrade/pull/600>`__.

* Add Django 6.0+ fixer :ref:`default_auto_field <default_auto_field>` to remove now-redundant auto field specifications.
  The fixer removes the ``DEFAULT_AUTO_FIELD`` setting and ``AppConfig.default_auto_field`` attribute when they are set to the new default of ``django.db.models.BigAutoField``.

  Thanks to q0w in `PR #591 <https://github.com/adamchainz/django-upgrade/pull/591>`__.

* Add Django 6.0+ fixer :ref:`stringagg <stringagg>` to rewrite ``StringAgg`` imports from ``django.contrib.postgres.aggregates`` to ``django.db.models``.
  This fixer replaces the compatibility import rewrite added in 1.27.0, and now correctly wraps the ``delimiter`` argument in ``Value()`` when it is a string literal.

  `PR #596 <https://github.com/adamchainz/django-upgrade/pull/596>`__.

* Add Django 6.0+ fixer :ref:`settings_admins_managers <settings_admins_managers>` to rewrite the ``ADMINS`` and ``MANAGERS`` settings to drop the previously-unused name parts of the tuples.

  `PR #601 <https://github.com/adamchainz/django-upgrade/pull/601>`__.

1.28.0 (2025-09-09)
-------------------

* Support Python 3.14.

1.27.0 (2025-08-27)
-------------------

* Support Django 6.0 as a target version.

* Add Django 6.0+ fixer :ref:`settings_forms_urlfield_assume_https <settings_forms_urlfield_assume_https>` to remove the transitional setting ``FORMS_URLFIELD_ASSUME_HTTPS``.

  `PR #585 <https://github.com/adamchainz/django-upgrade/pull/585>`__.

* Add Django 6.0+ compatibility import rewrite of ``StringAgg`` from ``django.contrib.postgres.aggregates`` to ``django.db.models``.

  `PR #586 <https://github.com/adamchainz/django-upgrade/pull/586>`__.

* Improve :ref:`the django_urls fixer <django_urls>` slightly:

  * Regular expression URLs with a ``.`` are now converted to ``path()`` syntax.

    Thanks to Iteron-dev for the report in `Issue #567 <https://github.com/adamchainz/django-upgrade/issues/567>`__.

  * Invalid group names are no longer converted to ``path()`` syntax.

  `PR #584 <https://github.com/adamchainz/django-upgrade/pull/584>`__.

1.26.0 (2025-08-26)
-------------------

* Add ``--check`` option that only reports which files would be changed.

  Thanks to berzi in `PR #581 <https://github.com/adamchainz/django-upgrade/pull/581>`__.

* Improve stdin handling: exit with code 0 even when changes were made for stdin, and print all other output to stderr.

  `PR #583 <https://github.com/adamchainz/django-upgrade/pull/583>`__.

* Fix the ``request_headers`` fixer for non-string ``in`` comparisons like ``1 in request.META`` (unlikely in real code).

  `PR #579 <https://github.com/adamchainz/django-upgrade/pull/579>`__.

1.25.0 (2025-05-13)
-------------------

* Add support for class-based settings files in the ``use_l10n`` fixer.

1.24.0 (2025-03-27)
-------------------

* Parse target Django version from ``pyproject.toml``.
  Now, if you don’t specify a version with :option:`--target-version`, django-upgrade will try to parse your minimum-supported target Django version from ``project.dependencies`` in ``pyproject.toml``.
  It supports several common formats, like ``django>=5.2,<6.0``.

  `PR #543 <https://github.com/adamchainz/django-upgrade/pull/543>`__.

* Add Django 5.2+ fixer :ref:`postgres_aggregate_order_by <postgres_aggregate_order_by>` to rewrite PostgreSQL aggregate functions using the old argument name ``ordering`` to the new name ``order_by``.

  `Issue #538 <https://github.com/adamchainz/django-upgrade/issues/538>`__.

* Add Django 5.2+ fixer :ref:`staticfiles_find_all <staticfiles_find_all>` to rewrite calls to the staticfiles ``find()`` function using the old argument name ``all`` to the new name ``find_all``.

  `Issue #539 <https://github.com/adamchainz/django-upgrade/issues/539>`__.

* Restore Django 5.0+ fixer :ref:`model_field_choices <model_field_choices>`, with a restriction to only apply when the enumeration type is defined in the same file.

  Thanks to Thibaut Decombe for initially contributing it in `PR #369 <https://github.com/adamchainz/django-upgrade/pull/369>`__.

* Add Django 2.0+ compatibility import rewrite of `django.http.cookie.SimpleCookie` to `http.cookies.SimpleCookie`.

  Thanks to Thibaut Decombe in `PR #537 <https://github.com/adamchainz/django-upgrade/pull/537>`__.

1.23.1 (2025-02-07)
-------------------

* Fix :ref:`django_urls <django_urls>` fixer bug that failed for indented path strings.
  This bug was introduced in 1.23.0.

  Thanks to Michal Čihař for the report in `Issue #528 <https://github.com/adamchainz/django-upgrade/issues/528>`__.

1.23.0 (2025-02-06)
-------------------

* Support Django 5.2 in :option:`--target-version`.

* Extend versioned block fixer to support comparisons with single-item tuples, like `django.VERSION >= (4,)`.

  Thanks to Thibaut Decombe in `PR #517 <https://github.com/adamchainz/django-upgrade/pull/517>`__.

* Fix :ref:`versioned_test_skip_decorators <versioned_test_skip_decorators>` fixer to remove all indentation tokens from the decorator line.

  Thanks to Thibaut Decombe in `PR #518 <https://github.com/adamchainz/django-upgrade/pull/518>`__.

* Fix :ref:`django_urls <django_urls>` fixer handling of implicitly concatenated strings.

  Thanks to Gunther Waidacher for the report in `Issue #524 <https://github.com/adamchainz/django-upgrade/issues/524>`__.

1.22.2 (2024-12-02)
-------------------

* Make these fixers work when ``django.contrib.gis.db.models`` is used to import objects from ``django.db.models``:

  *  :ref:`check_constraint_condition <check_constraint_condition>`
  *  :ref:`index_together <index_together>`

  `Issue #513 <https://github.com/adamchainz/django-upgrade/issues/513>`__.

1.22.1 (2024-10-11)
-------------------

* Fix circular import error when running django-upgrade.

  Thanks to Michal Čihař for the report in `Issue #503 <https://github.com/adamchainz/django-upgrade/issues/503>`__.

1.22.0 (2024-10-10)
-------------------

* Avoid accidental removal of comments a removed ``if`` block in the versioned block fixer.

  Thanks to Tobias Funke for the report in `Issue #495 <https://github.com/adamchainz/django-upgrade/issues/495>`__.

* Add all-version fixer to remove outdated test skip decorators.

  `Issue #364 <https://github.com/adamchainz/django-upgrade/issues/364>`__.

* Drop Python 3.8 support.

* Support Python 3.13.

1.21.0 (2024-09-05)
-------------------

* Add Django 5.0+ fixer to rewrite ``format_html()`` calls without ``args`` or ``kwargs`` probably using ``str.format()`` incorrectly.

  `Issue #477 <https://github.com/adamchainz/django-upgrade/issues/477>`__.

1.20.0 (2024-07-19)
-------------------

* Fix the ``admin_register`` fixer to avoid rewriting when there are duplicate ``ModelAdmin`` classes in the file.

  `Issue #471 <https://github.com/adamchainz/django-upgrade/issues/471>`__.

1.19.0 (2024-06-27)
-------------------

* Add Django 4.2+ fixer to rewrite ``index_together`` declarations into ``indexes`` declarations in model ``Meta`` classes.
  This fixer can make changes that require migrations.
  Add a `test for pending migrations <https://adamj.eu/tech/2024/06/23/django-test-pending-migrations/>`__ to ensure that you do not miss these.

  `PR #464 <https://github.com/adamchainz/django-upgrade/pull/464>`__.

* Fix tracking of AST node parents.
  This may have fixed some subtle bugs in these fixers:

  * ``admin_register``
  * ``assert_form_error``
  * ``default_app_config``
  * ``management_commands``
  * ``request_headers``
  * ``settings_database_postgresql``
  * ``settings_storages``
  * ``testcase_databases``
  * ``use_l10n``
  * ``utils_timezone``

  If you see any new changes, or had them previously disabled, please report an issue so we can extra tests to the test suite.

  `PR #465 <https://github.com/adamchainz/django-upgrade/pull/465>`__.

1.18.0 (2024-05-28)
-------------------

* Support Django 5.1 as a target version.

* Add Django 5.1+ fixer to rewrite the ``check`` keyword argument of ``CheckConstraint`` to ``condition``.

1.17.0 (2024-05-10)
-------------------

* Add fixer selection options: ``--only <name>``, ``--skip <name>``, and ``--list-fixers``.

  Thanks to Gav O'Connor and David Szotten in `PR #443 <https://github.com/adamchainz/django-upgrade/pull/443>`__.

* Run per-file conditions once, yielding a performance improvement of ~2% measured on a real-world project.

1.16.0 (2024-02-11)
-------------------

* Remove the Django 5.0+ fixer that dropped ``.choices`` from model field ``choices`` parameters.
  It was too unreliable because it could break use for “DIY” enumeration types.

  Thanks to Niccolò Mineo and washeck for reporting in `Issue #417 <https://github.com/adamchainz/django-upgrade/issues/417>`__.

* Add Django 1.10+ fixer to rewrite ``request.user`` functions that changed to boolean attributes: ``is_authenticated`` and ``is_anonymous``.

  Thanks to Alessandro Ferrini in `PR #423 <https://github.com/adamchainz/django-upgrade/pull/423>`__.

* Add Django 2.0+ imports fixes for names moved from ``django.core.urlresolvers`` to ``django.urls``.

  Thanks to Thibaut Decombe in `PR #404 <https://github.com/adamchainz/django-upgrade/pull/404>`__.

1.15.0 (2023-09-24)
-------------------

* Support Django 5.0 as a target version.

* Add Django 5.0+ fixer to drop ``.choices`` on model field ``choices`` parameters when using an enumeration type.

  Thanks to Thibaut Decombe in `PR #369 <https://github.com/adamchainz/django-upgrade/pull/369>`__.

* Add some compatibility import replacements for Django 4.0 and below.

  Thanks to Thibaut Decombe in `PR #368 <https://github.com/adamchainz/django-upgrade/pull/368>`__.

* Fix issue with ``@admin.register()`` checker

  Thanks to Jan Pieter Waagmeester for the report in `Issue #337 <https://github.com/adamchainz/django-upgrade/issues/337>`__, and to Thibaut Decombe for the review in `PR #338 <https://github.com/adamchainz/django-upgrade/pull/338>`__.

1.14.1 (2023-08-16)
-------------------

* Fix bug in ``STORAGES`` fixer when only one of ``DEFAULT_FILE_STORAGE`` or ``STATICFILES_STORAGE`` was defined.

  Thanks to Bruno Alla in `PR #376 <https://github.com/adamchainz/django-upgrade/pull/376>`__.

1.14.0 (2023-06-14)
-------------------

* Support Python 3.12.

1.13.0 (2023-02-17)
-------------------

* Add Django 4.2+ fixer to combine deprecated ``DEFAULT_FILE_STORAGE`` and ``STATICFILES_STORAGE`` settings into the new ``STORAGES`` setting.

* Add Django 4.2+ fixer to rewrite HTTP headers passed to test ``Client`` and ``RequestFactory``.

  Thanks to David Wobrock in `PR #305 <https://github.com/adamchainz/django-upgrade/pull/305>`__.

* Add Django 4.2+ fixer to rewrite test case methods ``assertFormsetError()`` and ``assertQuerysetEqual()`` into the new spellings with capitalized “Set”.

  Thanks to Michael Howitz in `PR #253 <https://github.com/adamchainz/django-upgrade/pull/253>`__.

* Add Django 4.0 fixer to rewrite ``django.contrib.admin.utils.lookup_needs_distinct`` -> ``lookup_spawns_duplicates``.

  Thanks to Bruno Alla in `PR #313 <https://github.com/adamchainz/django-upgrade/pull/313>`__.

* Rewrite ``request.META`` -> ``request.headers`` on the *right hand side* of assignments.

* Group some compatibility import replacements into a single “fixer”, optimizing runtime by about 3%.

  Thanks to Thibaut Decombe in `PR #295 <https://github.com/adamchainz/django-upgrade/pull/295>`__.

1.12.0 (2022-11-09)
-------------------

* Make ``re_path`` -> ``path`` fixer also convert ``include()``\'s with unterminated regexes.

  Thanks to Thibaut Decombe in `PR #279 <https://github.com/adamchainz/django-upgrade/pull/279>`__.

* Avoid rewriting ``request.META`` to ``request.headers`` in ``del`` statements.
  This pattern works for ``request.META`` but not for ``request.headers`` which is an immutable mapping.

  Thanks to Thibaut Decombe in `PR #290 <https://github.com/adamchainz/django-upgrade/pull/290>`__.

* Add Django 1.9+ fixer to rename the legacy engine name ``django.db.backends.postgresql_psycopg2`` in ``settings.DATABASES`` to ``django.db.backends.postgresql``.

  Thanks to Thibaut Decombe in `PR #280 <https://github.com/adamchainz/django-upgrade/pull/280>`__.

* Make detection of management commands and migration files detect both forward and backward slashes as directory separators.

  Thanks to William Claassen in `PR #286 <https://github.com/adamchainz/django-upgrade/pull/286>`__.

1.11.0 (2022-10-26)
-------------------

See also `the release blog post <https://adamj.eu/tech/2022/10/26/django-upgrade-mega-release/>`__.

* Add Django 1.7+ fixer to rewrite ``admin.site.register()`` calls into ``@admin.register()`` when eligible.

  Thanks to Thibaut Decombe in `PR #189 <https://github.com/adamchainz/django-upgrade/pull/189>`__.

* Add Django 3.2+ fixer to rewrite admin action function attributes to use the ``@admin.action()`` decorator.

* Add Django 3.2+ fixer to rewrite admin display function attributes to use the ``@admin.display()`` decorator.

* Add Django 4.1+ fixer to rewrite calls to test case methods ``assertFormError()`` and ``assertFormsetError()`` from their old signatures to the new ones.

* Add Django 2.0+ fixer to drop assignments of ``allow_tags`` attributes to ``True``.

* Add Django 3.1+ fixer to replace ``list`` error message key with ``list_invalid`` on ``ModelMultipleChoiceField``.

  Thanks to Thibaut Decombe in `PR #258 <https://github.com/adamchainz/django-upgrade/pull/258>`__.

* Make ``request.headers`` fixer also rewrite accesses of the ``content-length`` and ``content-type`` headers.

  Thanks to Christian Bundy in `PR #226 <https://github.com/adamchainz/django-upgrade/pull/226>`__.

* Extend ``request.headers`` fixer to rewrite ``in`` and ``not in`` comparisons on ``request.META``.

  Thanks to Daan Vielen in `Issue #234 <https://github.com/adamchainz/django-upgrade/issues/234>`__.

* The ``request.headers`` fixer now uses lowercase for header lookups, as per the HTTP/2 specification.

* Make ``on_delete`` fixer also support ``ForeignKey`` and ``OneToOneField`` imported from ``django.db.models``.

  Thanks to Thibaut Decombe in `PR #236 <https://github.com/adamchainz/django-upgrade/pull/236>`__.

* Make ``NullBooleanField`` fixer preserve existing ``null`` arguments.

  Thanks to Joseph Zammit in `Issue #245 <https://github.com/adamchainz/django-upgrade/issues/245>`__.

* Update ``timezone.utc`` fixer to only use absolute references from existing imports of the ``datetime`` module.

* Make Django 2.0+ URL fixer avoid a loop of adding imports that already exist.

  Thanks to Benjamin Bach for the report in `Issue #250 <https://github.com/adamchainz/django-upgrade/issues/250>`__, and to Thibaut Decombe for the fix in `PR #270 <https://github.com/adamchainz/django-upgrade/pull/270>`__.

* Fixers that modify string literals now match existing use of double quotes.

  Thanks to Kevin Marsh in `PR #260 <https://github.com/adamchainz/django-upgrade/pull/260>`__.

* Make fixers that erase lines also erase any trailing comments.

* Fix leaving a trailing comma when editing imports in certain cases.

* Expand the range of files considered settings files.

* Require at least one filename.

  Thanks to Daan Vielen in `Issue #238 <https://github.com/adamchainz/django-upgrade/issues/238>`__.

* Update README with info on how to run an upgrade on entire project.

  Thanks to Daan Vielen in `Issue #240 <https://github.com/adamchainz/django-upgrade/issues/240>`__.

1.10.0 (2022-09-07)
-------------------

* Add Django 3.2+ fixer to update ``requires_system_checks`` in management command classes.

  Thanks to Bruno Alla in `PR #184 <https://github.com/adamchainz/django-upgrade/pull/184>`__.

1.9.0 (2022-08-25)
------------------

* Add Django 4.0+ fixer to remove ``USE_L10N = True`` setting.

  Thanks to Johnny Metz in `PR #173 <https://github.com/adamchainz/django-upgrade/pull/173>`__.

* Add fixer to remove outdated blocks based on comparing ``django.VERSION`` to old versions:

  .. code-block:: diff

      -if django.VERSION > (4, 1):
      -    constraint.validate()
      +constraint.validate()

* Update Django 2.0+ URL fixer to rewrite ``re_path()`` calls into ``path()`` when eligible.

  Thanks to Thibaut Decombe in `PR #167 <https://github.com/adamchainz/django-upgrade/pull/167>`__.

1.8.1 (2022-08-25)
------------------

* Fix ``timezone.utc`` fixer to import and use ``timezone.utc`` correctly.

  Thanks to Víðir Valberg Guðmundsson for the report in `Issue #172 <https://github.com/adamchainz/django-upgrade/issues/172>`__.

1.8.0 (2022-08-11)
------------------

* Support Django 4.1 as a target version.

* Add Django 4.1+ fixer to rewrite imports of ``utc`` from ``django.utils.timezone`` to use
  ``datetime.timezone``.

  Thanks to Hasan Ramezani in `PR #169 <https://github.com/adamchainz/django-upgrade/pull/169>`__.

1.7.0 (2022-05-11)
------------------

* Support Python 3.11.

1.6.1 (2022-05-04)
------------------

* Fix ``default_app_config`` fixer to work with ``__init__.py`` files in subdirectories.

  Thanks to Bruno Alla in `PR #144 <https://github.com/adamchainz/django-upgrade/pull/144>`__.

* Add ``--version`` flag.

  Thanks to Ferran Jovell in `PR #143 <https://github.com/adamchainz/django-upgrade/pull/143>`__.

1.6.0 (2022-05-04)
------------------

* Add Django 3.2+ fixer to remove ``default_app_config`` assignments in ``__init__.py`` files.

  Thanks to Bruno Alla in `PR #140 <https://github.com/adamchainz/django-upgrade/pull/140>`__.

1.5.0 (2022-04-14)
------------------

* Fix URL rewriting to avoid converting regular expressions that don’t end with ``$``.
  If the ``$`` is missing, Django will search for the given regular expression anywhere in the path.

  Thanks to qdufrois for the report in `Issue #121 <https://github.com/adamchainz/django-upgrade/issues/121>`__.

* Made ``JSONField`` and ``NullBooleanField`` fixers ignore migrations files.
  Django kept these old field classes around for use in historical migrations, so there’s no need to rewrite such cases.

  Thanks to Matthieu Rigal and Bruno Alla for the report in `Issue #79 <https://github.com/adamchainz/django-upgrade/issues/79>`__.

1.4.0 (2021-10-23)
------------------

* Add Django 2.0+ fixer to rewrite imports of ``lru_cache`` from ``django.utils.functional`` to use ``functools``.

* Support Django 4.0 as a target version.
  There are no fixers for it at current.
  Most of its deprecations don’t seem automatically fixable.

1.3.2 (2021-09-23)
------------------

* Avoid rewriting ``request.META`` to ``request.headers`` in assignments.
  This pattern is used in tests, and works for ``request.META`` but not ``request.headers``.

  Thanks to Bruno Alla for the report in `Issue #74 <https://github.com/adamchainz/django-upgrade/issues/74>`__.

1.3.1 (2021-09-22)
------------------

* Fix import fixers to not crash on star imports (``from foo import *``).

  Thanks to Mikhail for the report in `Issue #70 <https://github.com/adamchainz/django-upgrade/issues/70>`__.

1.3.0 (2021-09-22)
------------------

* Fix ``get_random_string()`` fixer to not add the argument to calls like ``crypto.get_random_string(12)``.

* Add fixers to remove various compatibility imports removed in Django 3.1.

  Thanks to Bruno Alla in `PR #44 <https://github.com/adamchainz/django-upgrade/pull/44>`__.

* Add fixer for Django 2.2 to rewrite ``request.META`` access of headers to ``HttpRequest.headers``.

* Add fixer for Django 2.0 to rewrite ``include()`` and ``url()`` from ``django.conf.urls`` to ``django.urls``.
  ``url()`` may be rewritten to ``path()`` or ``re_path()`` accordingly.

  Thanks to Bruno Alla for the original implementation of regex-to-path conversion in django-codemod.
  Thanks to Matthias Kestenholz for an initial PR.

* Add fixer for Django 1.9 requirement to pass ``on_delete`` to ``ForeignKey`` and ``OneToOneField``.

  Thanks to Bruno Alla in `PR #61 <https://github.com/adamchainz/django-upgrade/pull/61>`__.

1.2.0 (2021-09-02)
------------------

* Support Python 3.10.

* Support single level module imports of names too, such as using o
  ``from django.utils import crypto`` with ``crypto.get_random_string()``.

* Add fixer for Django 3.1 deprecation of ``NullBooleanField``.

* Add fixers for Django 3.0 deprecation of functions in ``django.utils.http``, ``django.utils.text``, and ``django.utils.translation``.

* Add fixer for Django 2.2 rename of ``FloatRangeField`` to ``DecimalRangeField``.

* Add fixer for Django 2.2 deprecation of test case attributes ``allow_database_queries`` and ``multi_db``.

* Fix inserted imports to match indentation of the point they are inserted.

1.1.0 (2021-08-28)
------------------

* Add fixer for Django 3.1 ``JSONField`` moves.

* Add fixer for Django 3.1 removal of ``Signal``\’s argument ``providing_args``.

* Add fixer for Django 3.1 requirement to pass ``get_random_string()`` the ``length`` argument.

* Fix Python 3.8 compatibility.

* Drop Python 3.6 and 3.7 support, since they never worked, and the incompatibilities in the ``ast`` module are hard to cover.

1.0.0 (2021-08-27)
------------------

* Initial release.