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264 lines
3.6 KiB
Plaintext
264 lines
3.6 KiB
Plaintext
============================================
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Django 4.0 release notes - UNDER DEVELOPMENT
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============================================
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*Expected December 2021*
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Welcome to Django 4.0!
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These release notes cover the :ref:`new features <whats-new-4.0>`, as well as
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some :ref:`backwards incompatible changes <backwards-incompatible-4.0>` you'll
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want to be aware of when upgrading from Django 3.2 or earlier. We've
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:ref:`begun the deprecation process for some features
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<deprecated-features-4.0>`.
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See the :doc:`/howto/upgrade-version` guide if you're updating an existing
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project.
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Python compatibility
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====================
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Django 4.0 supports Python 3.8, 3.9, and 3.10. We **highly recommend** and only
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officially support the latest release of each series.
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.. _whats-new-4.0:
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What's new in Django 4.0
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========================
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Minor features
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--------------
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:mod:`django.contrib.admin`
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.admindocs`
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.auth`
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~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.contenttypes`
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.gis`
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~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.messages`
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.postgres`
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.redirects`
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.sessions`
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.sitemaps`
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.sites`
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.staticfiles`
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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:mod:`django.contrib.syndication`
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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* ...
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Cache
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~~~~~
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* ...
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CSRF
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~~~~
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* ...
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Decorators
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~~~~~~~~~~
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* ...
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Email
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~~~~~
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* ...
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Error Reporting
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~~~~~~~~~~~~~~~
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* ...
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File Storage
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~~~~~~~~~~~~
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* ...
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File Uploads
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~~~~~~~~~~~~
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* ...
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Forms
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~~~~~
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* ...
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Generic Views
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~~~~~~~~~~~~~
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* ...
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Internationalization
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~~~~~~~~~~~~~~~~~~~~
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* ...
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Logging
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~~~~~~~
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* ...
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Management Commands
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~~~~~~~~~~~~~~~~~~~
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* ...
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Migrations
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~~~~~~~~~~
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* ...
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Models
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~~~~~~
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* ...
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Requests and Responses
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~~~~~~~~~~~~~~~~~~~~~~
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* ...
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Security
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~~~~~~~~
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* ...
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Serialization
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~~~~~~~~~~~~~
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* ...
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Signals
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~~~~~~~
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* ...
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Templates
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~~~~~~~~~
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* ...
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Tests
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~~~~~
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* ...
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URLs
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~~~~
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* ...
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Utilities
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~~~~~~~~~
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* ...
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Validators
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~~~~~~~~~~
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* ...
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.. _backwards-incompatible-4.0:
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Backwards incompatible changes in 4.0
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=====================================
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Database backend API
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--------------------
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This section describes changes that may be needed in third-party database
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backends.
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* ...
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Miscellaneous
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-------------
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* ...
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.. _deprecated-features-4.0:
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Features deprecated in 4.0
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==========================
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Miscellaneous
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-------------
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* ...
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Features removed in 4.0
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=======================
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These features have reached the end of their deprecation cycle and are removed
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in Django 4.0.
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See :ref:`deprecated-features-3.0` for details on these changes, including how
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to remove usage of these features.
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* ``django.utils.http.urlquote()``, ``urlquote_plus()``, ``urlunquote()``, and
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``urlunquote_plus()`` are removed.
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* ``django.utils.encoding.force_text()`` and ``smart_text()`` are removed.
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* ``django.utils.translation.ugettext()``, ``ugettext_lazy()``,
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``ugettext_noop()``, ``ungettext()``, and ``ungettext_lazy()`` are removed.
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* ``django.views.i18n.set_language()`` doesn't set the user language in
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``request.session`` (key ``_language``).
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See :ref:`deprecated-features-3.1` for details on these changes, including how
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to remove usage of these features.
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* ...
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