Removed versionadded/changed annotations for 3.0.

docs/howto/custom-file-storage.txt

@@ -99,8 +99,6 @@ and underscores from the original filename, removing everything else.
 
 .. method:: get_alternative_name(file_root, file_ext)
 
-.. versionadded:: 3.0
-
 Returns an alternative filename based on the ``file_root`` and ``file_ext``
 parameters. By default, an underscore plus a random 7 character alphanumeric
 string is appended to the filename before the extension.

docs/ref/clickjacking.txt

@@ -72,11 +72,6 @@ this header instead, set the :setting:`X_FRAME_OPTIONS` setting::
 
     X_FRAME_OPTIONS = 'SAMEORIGIN'
 
-.. versionchanged:: 3.0
-
-    The default value of the :setting:`X_FRAME_OPTIONS` setting was changed
-    from ``SAMEORIGIN`` to ``DENY``.
-
 When using the middleware there may be some views where you do **not** want the
 ``X-Frame-Options`` header set. For those cases, you can use a view decorator
 that tells the middleware not to set the header::

docs/ref/contrib/admin/index.txt

@@ -1649,8 +1649,6 @@ templates used by the :class:`ModelAdmin` views:
 
 .. method:: ModelAdmin.get_inlines(request, obj)
 
-    .. versionadded:: 3.0
-
     The ``get_inlines`` method is given the ``HttpRequest`` and the
     ``obj`` being edited (or ``None`` on an add form) and is expected to return
     an iterable of inlines. You can override this method to dynamically add
@@ -2151,10 +2149,6 @@ To avoid conflicts with user-supplied scripts or libraries, Django's jQuery
 in your own admin JavaScript without including a second copy, you can use the
 ``django.jQuery`` object on changelist and add/edit views.
 
-.. versionchanged:: 3.0
-
-    jQuery was upgraded from 3.3.1 to 3.4.1.
-
 .. versionchanged:: 3.1
 
     jQuery was upgraded from 3.4.1 to 3.5.1.

docs/ref/contrib/auth.txt

@@ -194,8 +194,6 @@ Methods
 
     .. method:: get_user_permissions(obj=None)
 
-        .. versionadded:: 3.0
-
         Returns a set of permission strings that the user has directly.
 
         If ``obj`` is passed in, only returns the user permissions for this
@@ -288,14 +286,8 @@ Manager methods
         Same as :meth:`create_user`, but sets :attr:`~models.User.is_staff` and
         :attr:`~models.User.is_superuser` to ``True``.
 
-        .. versionchanged:: 3.0
-
-            The ``email`` and ``password`` parameters were made optional.
-
     .. method:: with_perm(perm, is_active=True, include_superusers=True, backend=None, obj=None)
 
-        .. versionadded:: 3.0
-
         Returns users that have the given permission ``perm`` either in the
         ``"<app label>.<permission codename>"`` format or as a
         :class:`~django.contrib.auth.models.Permission` instance. Returns an
@@ -499,8 +491,6 @@ The following backends are available in :mod:`django.contrib.auth.backends`:
 
 .. class:: BaseBackend
 
-    .. versionadded:: 3.0
-
     A base class that provides default implementations for all required
     methods. By default, it will reject any user and provide no permissions.
 
@@ -603,8 +593,6 @@ The following backends are available in :mod:`django.contrib.auth.backends`:
 
     .. method:: with_perm(perm, is_active=True, include_superusers=True, obj=None)
 
-        .. versionadded:: 3.0
-
         Returns all active users who have the permission ``perm`` either in
         the form of ``"<app label>.<permission codename>"`` or a
         :class:`~django.contrib.auth.models.Permission` instance. Returns an

docs/ref/contrib/gis/db-api.txt

@@ -28,10 +28,6 @@ not conform to the OGC standard. Django supports spatial functions operating on
 real geometries available in modern MySQL versions. However, the spatial
 functions are not as rich as other backends like PostGIS.
 
-.. versionchanged:: 3.0
-
-    Support for spatial functions operating on real geometries was added.
-
 .. warning::
 
     True spatial indexes (R-trees) are only supported with

docs/ref/contrib/gis/functions.txt

@@ -361,8 +361,6 @@ __ https://en.wikipedia.org/wiki/Geohash
 
 .. class:: GeometryDistance(expr1, expr2, **extra)
 
-.. versionadded:: 3.0
-
 *Availability*: `PostGIS <https://postgis.net/docs/geometry_distance_knn.html>`__
 
 Accepts two geographic fields or expressions and returns the distance between

docs/ref/contrib/gis/geoip2.txt

@@ -86,10 +86,6 @@ Keyword Arguments    Description
                      the :setting:`GEOIP_CITY` setting.
 ===================  =======================================================
 
-.. versionchanged:: 3.0
-
-    Support for :class:`pathlib.Path` ``path`` was added.
-
 Methods
 =======
 
@@ -159,10 +155,6 @@ A string or :class:`pathlib.Path` specifying the directory where the GeoIP data
 files are located. This setting is *required* unless manually specified
 with ``path`` keyword when initializing the :class:`GeoIP2` object.
 
-.. versionchanged:: 3.0
-
-    Support for :class:`pathlib.Path` was added.
-
 .. setting:: GEOIP_COUNTRY
 
 ``GEOIP_COUNTRY``

docs/ref/contrib/gis/geoquerysets.txt

@@ -156,11 +156,6 @@ MySQL       ``ST_Contains(poly, geom)``
 SpatiaLite  ``Contains(poly, geom)``
 ==========  ============================
 
-.. versionchanged:: 3.0
-
-    In older versions, MySQL uses ``MBRContains`` and operates only on bounding
-    boxes.
-
 .. fieldlookup:: contains_properly
 
 ``contains_properly``
@@ -251,10 +246,6 @@ MySQL       ``ST_Crosses(poly, geom)``
 SpatiaLite  ``Crosses(poly, geom)``
 ==========  ==========================
 
-.. versionchanged:: 3.0
-
-    MySQL support was added.
-
 .. fieldlookup:: disjoint
 
 ``disjoint``
@@ -279,11 +270,6 @@ MySQL       ``ST_Disjoint(poly, geom)``
 SpatiaLite  ``Disjoint(poly, geom)``
 ==========  =================================================
 
-.. versionchanged:: 3.0
-
-    In older versions, MySQL uses ``MBRDisjoint`` and operates only on bounding
-    boxes.
-
 .. fieldlookup:: equals
 
 ``equals``
@@ -308,11 +294,6 @@ MySQL       ``ST_Equals(poly, geom)``
 SpatiaLite  ``Equals(poly, geom)``
 ==========  =================================================
 
-.. versionchanged:: 3.0
-
-    In older versions, MySQL uses ``MBREquals`` and operates only on bounding
-    boxes.
-
 .. fieldlookup:: exact
     :noindex:
 .. fieldlookup:: same_as
@@ -341,11 +322,6 @@ MySQL       ``ST_Equals(poly, geom)``
 SpatiaLite  ``Equals(poly, geom)``
 ==========  =================================================
 
-.. versionchanged:: 3.0
-
-    In older versions, MySQL uses ``MBREquals`` and operates only on bounding
-    boxes.
-
 .. fieldlookup:: intersects
 
 ``intersects``
@@ -370,11 +346,6 @@ MySQL       ``ST_Intersects(poly, geom)``
 SpatiaLite  ``Intersects(poly, geom)``
 ==========  =================================================
 
-.. versionchanged:: 3.0
-
-    In older versions, MySQL uses ``MBRIntersects`` and operates only on
-    bounding boxes.
-
 .. fieldlookup:: isvalid
 
 ``isvalid``
@@ -416,11 +387,6 @@ MySQL       ``ST_Overlaps(poly, geom)``
 SpatiaLite  ``Overlaps(poly, geom)``
 ==========  ============================
 
-.. versionchanged:: 3.0
-
-    In older versions, MySQL uses ``MBROverlaps`` and operates only on bounding
-    boxes.
-
 .. fieldlookup:: relate
 
 ``relate``
@@ -521,11 +487,6 @@ Oracle      ``SDO_TOUCH(poly, geom)``
 SpatiaLite  ``Touches(poly, geom)``
 ==========  ==========================
 
-.. versionchanged:: 3.0
-
-    In older versions, MySQL uses ``MBRTouches`` and operates only on bounding
-    boxes.
-
 .. fieldlookup:: within
 
 ``within``
@@ -550,11 +511,6 @@ Oracle      ``SDO_INSIDE(poly, geom)``
 SpatiaLite  ``Within(poly, geom)``
 ==========  ==========================
 
-.. versionchanged:: 3.0
-
-    In older versions, MySQL uses ``MBRWithin`` and operates only on bounding
-    boxes.
-
 .. fieldlookup:: left
 
 ``left``

docs/ref/contrib/humanize.txt

@@ -78,11 +78,6 @@ e.g. with the ``'de'`` language:
 * ``1200000000`` becomes ``'1,2 Milliarden'``.
 * ``-1200000000`` becomes ``'-1,2 Milliarden'``.
 
-.. versionchanged:: 3.0
-
-    All numeric values are now translated as plural, except ``1.0`` which is
-    translated as a singular phrase. This may be incorrect for some languages.
-
 .. versionchanged:: 3.1
 
     Support for negative integers was added.

docs/ref/contrib/postgres/constraints.txt

@@ -12,8 +12,6 @@ PostgreSQL supports additional data integrity constraints available from the
 ``ExclusionConstraint``
 =======================
 
-.. versionadded:: 3.0
-
 .. class:: ExclusionConstraint(*, name, expressions, index_type=None, condition=None, deferrable=None)
 
     Creates an exclusion constraint in the database. Internally, PostgreSQL

docs/ref/contrib/postgres/fields.txt

@@ -889,8 +889,6 @@ types.
 Range operators
 ---------------
 
-.. versionadded:: 3.0
-
 .. class:: RangeOperators
 
 PostgreSQL provides a set of SQL operators that can be used together with the
@@ -917,8 +915,6 @@ corresponding lookups.
 RangeBoundary() expressions
 ---------------------------
 
-.. versionadded:: 3.0
-
 .. class:: RangeBoundary(inclusive_lower=True, inclusive_upper=False)
 
     .. attribute:: inclusive_lower

docs/ref/contrib/postgres/operations.txt

@@ -111,8 +111,6 @@ run the query ``CREATE EXTENSION IF NOT EXISTS hstore;``.
 Index concurrent operations
 ===========================
 
-.. versionadded:: 3.0
-
 PostgreSQL supports the ``CONCURRENTLY`` option to ``CREATE INDEX`` and
 ``DROP INDEX`` statements to add and remove indexes without locking out writes.
 This option is useful for adding or removing an index in a live production

docs/ref/contrib/syndication.txt

@@ -310,11 +310,6 @@ appropriate ``<language>`` tag (RSS 2.0) or ``xml:lang`` attribute (Atom). By
 default, this is :func:`django.utils.translation.get_language()`. You can change it
 by setting the ``language`` class attribute.
 
-.. versionchanged:: 3.0
-
-    The ``language`` class attribute was added. In older versions, the behavior
-    is the same as ``language = settings.LANGUAGE_CODE``.
-
 URLs
 ----
 

docs/ref/databases.txt

@@ -287,8 +287,6 @@ non-durable <https://www.postgresql.org/docs/current/non-durability.html>`_.
 MariaDB notes
 =============
 
-.. versionadded:: 3.0
-
 Django supports MariaDB 10.2 and higher.
 
 To use MariaDB, use the MySQL backend, which is shared between the two. See the

docs/ref/django-admin.txt

@@ -175,8 +175,6 @@ Example usage::
 
 .. django-admin-option:: --ignore PATTERN, -i PATTERN
 
-.. versionadded:: 3.0
-
 Ignores directories matching the given :mod:`glob`-style pattern. Use
 multiple times to ignore more.
 
@@ -1131,10 +1129,6 @@ under them.
 
 This is the default output format.
 
-.. versionchanged:: 3.0
-
-    Output of the applied datetimes at verbosity 2 and above was added.
-
 .. django-admin-option:: --plan, -p
 
 Shows the migration plan Django will follow to apply migrations. Like
@@ -1276,11 +1270,6 @@ zip files, you can use a URL like::
 
     django-admin startapp --template=https://github.com/githubuser/django-app-template/archive/master.zip myapp
 
-.. versionchanged:: 3.0
-
-    Support for XZ archives (``.tar.xz``, ``.txz``) and LZMA archives
-    (``.tar.lzma``, ``.tlz``) was added.
-
 .. django-admin-option:: --extension EXTENSIONS, -e EXTENSIONS
 
 Specifies which file extensions in the app template should be rendered with the
@@ -1490,8 +1479,6 @@ May be specified multiple times and combined with :option:`test --tag`.
 
 .. django-admin-option:: -k TEST_NAME_PATTERNS
 
-.. versionadded:: 3.0
-
 Runs test methods and classes matching test name patterns, in the same way as
 :option:`unittest's -k option<unittest.-k>`. Can be specified multiple times.
 
@@ -1501,8 +1488,6 @@ Runs test methods and classes matching test name patterns, in the same way as
 
 .. django-admin-option:: --pdb
 
-.. versionadded:: 3.0
-
 Spawns a ``pdb`` debugger at each test error or failure. If you have it
 installed, ``ipdb`` is used instead.
 
@@ -1635,11 +1620,6 @@ fields (listed in
 are overridden by a command line argument. For example, to provide an ``email``
 field, you can use ``DJANGO_SUPERUSER_EMAIL`` environment variable.
 
-.. versionchanged:: 3.0
-
-    Support for using ``DJANGO_SUPERUSER_PASSWORD`` and
-    ``DJANGO_SUPERUSER_<uppercase_field_name>`` environment variables was added.
-
 .. django-admin-option:: --noinput, --no-input
 
 Suppresses all user prompts. If a suppressed prompt cannot be resolved
@@ -1825,8 +1805,6 @@ colored output to another command.
 
 .. django-admin-option:: --skip-checks
 
-.. versionadded:: 3.0
-
 Skips running system checks prior to running the command. This option is only
 available if the
 :attr:`~django.core.management.BaseCommand.requires_system_checks` command

docs/ref/exceptions.txt

@@ -167,8 +167,6 @@ list of errors.
 
 .. exception:: RequestAborted
 
-    .. versionadded:: 3.0
-
     The :exc:`RequestAborted` exception is raised when a HTTP body being read
     in by the handler is cut off midstream and the client connection closes,
     or when the client does not send data and hits a timeout where the server
@@ -184,8 +182,6 @@ list of errors.
 
 .. exception:: SynchronousOnlyOperation
 
-    .. versionadded:: 3.0
-
     The :exc:`SynchronousOnlyOperation` exception is raised when code that
     is only allowed in synchronous Python code is called from an asynchronous
     context (a thread with a running asynchronous event loop). These parts of

docs/ref/files/storage.txt

@@ -112,8 +112,6 @@ The ``Storage`` class
 
     .. method:: get_alternative_name(file_root, file_ext)
 
-        .. versionadded:: 3.0
-
         Returns an alternative filename based on the ``file_root`` and
         ``file_ext`` parameters, an underscore plus a random 7 character
         alphanumeric string is appended to the filename before the extension.

docs/ref/middleware.txt

@@ -247,8 +247,6 @@ __ https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Se
 Referrer Policy
 ~~~~~~~~~~~~~~~
 
-.. versionadded:: 3.0
-
 Browsers use `the Referer header`__ as a way to send information to a site
 about how users got there. When a user clicks a link, the browser will send the
 full URL of the linking page as the referrer. While this can be useful for some

docs/ref/models/conditional-expressions.txt

@@ -48,10 +48,6 @@ objects that have an ``output_field`` that is a
 :class:`~django.db.models.BooleanField`. The result is provided using the
 ``then`` keyword.
 
-.. versionchanged:: 3.0
-
-    Support for boolean :class:`~django.db.models.Expression` was added.
-
 Some examples::
 
     >>> from django.db.models import F, Q, When
@@ -252,8 +248,6 @@ The two SQL statements are functionally equivalent but the more explicit
 Conditional filter
 ------------------
 
-.. versionadded:: 3.0
-
 When a conditional expression returns a boolean value, it is possible to use it
 directly in filters. This means that it will not be added to the ``SELECT``
 columns, but you can still use it to filter results::

docs/ref/models/constraints.txt

@@ -69,10 +69,6 @@ ensures the age field is never less than 18.
 
 The name of the constraint.
 
-.. versionchanged:: 3.0
-
-   Interpolation of  ``'%(app_label)s'`` and ``'%(class)s'`` was added.
-
 ``UniqueConstraint``
 ====================
 
@@ -99,10 +95,6 @@ date.
 
 The name of the constraint.
 
-.. versionchanged:: 3.0
-
-   Interpolation of  ``'%(app_label)s'`` and ``'%(class)s'`` was added.
-
 ``condition``
 -------------
 

docs/ref/models/database-functions.txt

@@ -479,10 +479,6 @@ The ``is_dst`` parameter indicates whether or not ``pytz`` should interpret
 nonexistent and ambiguous datetimes in daylight saving time. By default (when
 ``is_dst=None``), ``pytz`` raises an exception for such datetimes.
 
-.. versionadded:: 3.0
-
-    The ``is_dst`` parameter was added.
-
 Given the datetime ``2015-06-15 14:30:50.000321+00:00``, the built-in ``kind``\s
 return:
 
@@ -1120,8 +1116,6 @@ It can also be registered as a transform. For example::
 
 .. class:: Sign(expression, **extra)
 
-.. versionadded:: 3.0
-
 Returns the sign (-1, 0, 1) of a numeric field or expression.
 
 Usage example::
@@ -1357,8 +1351,6 @@ spaces.
 
 .. class:: MD5(expression, **extra)
 
-.. versionadded:: 3.0
-
 Accepts a single text field or expression and returns the MD5 hash of the
 string.
 
@@ -1489,8 +1481,6 @@ spaces.
 .. class:: SHA384(expression, **extra)
 .. class:: SHA512(expression, **extra)
 
-.. versionadded:: 3.0
-
 Accepts a single text field or expression and returns the particular hash of
 the string.
 

docs/ref/models/expressions.txt

@@ -641,13 +641,6 @@ directly filter a queryset::
 This will ensure that the subquery will not be added to the ``SELECT`` columns,
 which may result in a better performance.
 
-.. versionchanged:: 3.0
-
-    In previous versions of Django, it was necessary to first annotate and then
-    filter against the annotation. This resulted in the annotated value always
-    being present in the query result, and often resulted in a query that took
-    more time to execute.
-
 Using aggregates within a ``Subquery`` expression
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -995,10 +988,6 @@ calling the appropriate methods on the wrapped expression.
         to a column. The ``alias`` parameter will be ``None`` unless the
         expression has been annotated and is used for grouping.
 
-        .. versionchanged:: 3.0
-
-            The ``alias`` parameter was added.
-
     .. method:: asc(nulls_first=False, nulls_last=False)
 
         Returns the expression ready to be sorted in ascending order.

docs/ref/models/fields.txt

@@ -301,10 +301,6 @@ There are some additional caveats to be aware of:
 
         __empty__ = _('(Unknown)')
 
-.. versionadded:: 3.0
-
-   The ``TextChoices``, ``IntegerChoices``, and ``Choices`` classes were added.
-
 ``db_column``
 -------------
 
@@ -816,10 +812,6 @@ Has two optional arguments:
         class MyModel(models.Model):
             upload = models.FileField(upload_to=user_directory_path)
 
-    .. versionchanged:: 3.0
-
-        Support for :class:`pathlib.Path` was added.
-
 .. attribute:: FileField.storage
 
     A storage object, or a callable which returns a storage object. This
@@ -1030,10 +1022,6 @@ directory on the filesystem. Has some special arguments, of which the first is
         class MyModel(models.Model):
             file = models.FilePathField(path=images_path)
 
-    .. versionchanged:: 3.0
-
-        ``path`` can now be a callable.
-
 .. attribute:: FilePathField.match
 
     Optional. A regular expression, as a string, that :class:`FilePathField`
@@ -1315,8 +1303,6 @@ It uses :class:`~django.core.validators.validate_slug` or
 
 .. class:: SmallAutoField(**options)
 
-.. versionadded:: 3.0
-
 Like an :class:`AutoField`, but only allows values under a certain
 (database-dependent) limit. Values from ``1`` to ``32767`` are safe in all
 databases supported by Django.
@@ -1820,11 +1806,6 @@ that control how the relationship functions.
     add the descriptor for the reverse relationship, allowing
     :class:`ManyToManyField` relationships to be non-symmetrical.
 
-    .. versionchanged:: 3.0
-
-        Specifying ``symmetrical=True`` for recursive many-to-many
-        relationships using an intermediary model was allowed.
-
 .. attribute:: ManyToManyField.through
 
     Django will automatically generate a table to manage many-to-many
@@ -2078,8 +2059,6 @@ Field API reference
 
     .. attribute:: descriptor_class
 
-        .. versionadded:: 3.0
-
         A class implementing the :py:ref:`descriptor protocol <descriptors>`
         that is instantiated and assigned to the model instance attribute. The
         constructor must accept a single argument, the ``Field`` instance.

docs/ref/models/indexes.txt

@@ -61,10 +61,6 @@ than 30 characters and shouldn't start with a number (0-9) or underscore (_).
     concrete model. For example ``Index(fields=['title'],
     name='%(app_label)s_%(class)s_title_index')``.
 
-.. versionchanged:: 3.0
-
-    Interpolation of  ``'%(app_label)s'`` and ``'%(class)s'`` was added.
-
 ``db_tablespace``
 -----------------
 

docs/ref/models/instances.txt

@@ -496,12 +496,6 @@ which returns ``NULL``. In such cases it is possible to revert to the old
 algorithm by setting the :attr:`~django.db.models.Options.select_on_save`
 option to ``True``.
 
-.. versionchanged:: 3.0
-
-    ``Model.save()`` no longer attempts to find a row when saving a new
-    ``Model`` instance and a default value for the primary key is provided, and
-    always executes an ``INSERT``.
-
 .. _ref-models-force-insert:
 
 Forcing an INSERT or UPDATE

docs/ref/models/querysets.txt

@@ -3455,10 +3455,6 @@ by the aggregate.
         This is the SQL equivalent of ``AVG(DISTINCT <field>)``. The default
         value is ``False``.
 
-    .. versionchanged:: 3.0
-
-        Support for ``distinct=True`` was added.
-
 ``Count``
 ~~~~~~~~~
 
@@ -3534,10 +3530,6 @@ by the aggregate.
         the SQL equivalent of ``SUM(DISTINCT <field>)``. The default value is
         ``False``.
 
-    .. versionchanged:: 3.0
-
-        Support for ``distinct=True`` was added.
-
 ``Variance``
 ~~~~~~~~~~~~
 

docs/ref/request-response.txt

@@ -202,10 +202,6 @@ All attributes should be considered read-only, unless stated otherwise.
 
         {{ request.headers.user_agent }}
 
-    .. versionchanged:: 3.0
-
-        Support for lookups using underscores was added.
-
 .. attribute:: HttpRequest.resolver_match
 
     An instance of :class:`~django.urls.ResolverMatch` representing the
@@ -684,10 +680,6 @@ or :class:`memoryview`, to the :class:`HttpResponse` constructor::
     >>> response = HttpResponse(b'Bytestrings are also accepted.')
     >>> response = HttpResponse(memoryview(b'Memoryview as well.'))
 
-.. versionchanged:: 3.0
-
-    Support for :class:`memoryview` was added.
-
 But if you want to add content incrementally, you can use ``response`` as a
 file-like object::
 
@@ -812,10 +804,6 @@ Methods
     given it will be extracted from ``content_type``, and if that
     is unsuccessful, the :setting:`DEFAULT_CHARSET` setting will be used.
 
-    .. versionchanged:: 3.0
-
-        Support for :class:`memoryview` ``content`` was added.
-
 .. method:: HttpResponse.__setitem__(header, value)
 
     Sets the given header name to the given value. Both ``header`` and

docs/ref/settings.txt

@@ -1561,10 +1561,6 @@ when using the :djadmin:`collectstatic` management command. See
     way that modes must be specified. If you try to use ``644``, you'll
     get totally incorrect behavior.
 
-.. versionchanged:: 3.0
-
-    In older versions, the default value is ``None``.
-
 .. setting:: FILE_UPLOAD_TEMP_DIR
 
 ``FILE_UPLOAD_TEMP_DIR``
@@ -1823,8 +1819,6 @@ deletes the old one.
 ``LANGUAGE_COOKIE_HTTPONLY``
 ----------------------------
 
-.. versionadded:: 3.0
-
 Default: ``False``
 
 Whether to use ``HttpOnly`` flag on the language cookie. If this is set to
@@ -1872,8 +1866,6 @@ deletes the one.
 ``LANGUAGE_COOKIE_SAMESITE``
 ----------------------------
 
-.. versionadded:: 3.0
-
 Default: ``None``
 
 The value of the `SameSite`_ flag on the language cookie. This flag prevents the
@@ -1890,8 +1882,6 @@ See :setting:`SESSION_COOKIE_SAMESITE` for details about ``SameSite``.
 ``LANGUAGE_COOKIE_SECURE``
 --------------------------
 
-.. versionadded:: 3.0
-
 Default: ``False``
 
 Whether to use a secure cookie for the language cookie. If this is set to
@@ -2263,10 +2253,6 @@ If ``True``, the :class:`~django.middleware.security.SecurityMiddleware`
 sets the :ref:`x-content-type-options` header on all responses that do not
 already have it.
 
-.. versionchanged:: 3.0
-
-    In older versions, the default value is ``False``.
-
 .. setting:: SECURE_HSTS_INCLUDE_SUBDOMAINS
 
 ``SECURE_HSTS_INCLUDE_SUBDOMAINS``
@@ -2393,8 +2379,6 @@ from URL paths, so patterns shouldn't include them, e.g.
 ``SECURE_REFERRER_POLICY``
 --------------------------
 
-.. versionadded:: 3.0
-
 Default: ``'same-origin'``
 
 If configured, the :class:`~django.middleware.security.SecurityMiddleware` sets
@@ -2887,10 +2871,6 @@ The default value for the X-Frame-Options header used by
 :class:`~django.middleware.clickjacking.XFrameOptionsMiddleware`. See the
 :doc:`clickjacking protection </ref/clickjacking/>` documentation.
 
-.. versionchanged:: 3.0
-
-    In older versions, the default value is ``SAMEORIGIN``.
-
 Auth
 ====
 

docs/ref/utils.txt

@@ -71,21 +71,13 @@ need to distinguish caches by the ``Accept-language`` header.
     private`` header to a response to indicate that a page should never be
     cached.
 
-    .. versionchanged:: 3.0
-
-        ``private`` directive was added.
-
 .. function:: patch_vary_headers(response, newheaders)
 
     Adds (or updates) the ``Vary`` header in the given ``HttpResponse`` object.
     ``newheaders`` is a list of header names that should be in ``Vary``. If
     headers contains an asterisk, then ``Vary`` header will consist of a single
-    asterisk ``'*'``. Otherwise, existing headers in ``Vary`` aren't removed.
-
-    .. versionchanged:: 3.0
-
-        Handling an asterisk ``'*'`` according to :rfc:`7231#section-7.1.4` was
-        added.
+    asterisk ``'*'``, according to :rfc:`7231#section-7.1.4`. Otherwise,
+    existing headers in ``Vary`` aren't removed.
 
 .. function:: get_cache_key(request, key_prefix=None, method='GET', cache=None)
 
@@ -643,11 +635,6 @@ escaping HTML.
     for use in HTML. The input is first coerced to a string and the output has
     :func:`~django.utils.safestring.mark_safe` applied.
 
-    .. versionchanged:: 3.0
-
-        In older versions, ``'`` is converted to its decimal code ``'``
-        instead of the equivalent hex code ``'``.
-
 .. function:: conditional_escape(text)
 
     Similar to ``escape()``, except that it doesn't operate on pre-escaped

docs/topics/async.txt

@@ -2,8 +2,6 @@
 Asynchronous support
 ====================
 
-.. versionadded:: 3.0
-
 .. currentmodule:: asgiref.sync
 
 Django has support for writing asynchronous ("async") views, along with an

docs/topics/auth/customizing.txt

@@ -577,14 +577,6 @@ password resets. You must then provide some key implementation details:
         ``REQUIRED_FIELDS`` has no effect in other parts of Django, like
         creating a user in the admin.
 
-        .. versionadded:: 3.0
-
-            :attr:`REQUIRED_FIELDS` now supports
-            :class:`~django.db.models.ManyToManyField`\s without a custom
-            through model. Since there is no way to pass model instances during
-            the :djadmin:`createsuperuser` prompt, expect the user to enter IDs
-            of existing instances of the class to which the model is related.
-
         For example, here is the partial definition for a user model that
         defines two required fields - a date of birth and height::
 
@@ -934,8 +926,6 @@ methods and attributes:
 
     .. method:: models.PermissionsMixin.get_user_permissions(obj=None)
 
-        .. versionadded:: 3.0
-
         Returns a set of permission strings that the user has directly.
 
         If ``obj`` is passed in, only returns the user permissions for this

docs/topics/auth/default.txt

@@ -1398,10 +1398,6 @@ implementation details see :ref:`using-the-views`.
     * ``reset_url_token``: Token parameter displayed as a component of password
       reset URLs. Defaults to ``'set-password'``.
 
-      .. versionchanged:: 3.0
-
-        The ``reset_url_token`` class attribute was added.
-
     **Template context:**
 
     * ``form``: The form (see ``form_class`` above) for setting the new user's

docs/topics/forms/formsets.txt

@@ -459,8 +459,6 @@ control the widget used with
 ``ordering_widget``
 ^^^^^^^^^^^^^^^^^^^
 
-.. versionadded:: 3.0
-
 .. attribute:: BaseFormSet.ordering_widget
 
 Default: :class:`~django.forms.NumberInput`
@@ -478,8 +476,6 @@ Set ``ordering_widget`` to specify the widget class to be used with
 ``get_ordering_widget``
 ^^^^^^^^^^^^^^^^^^^^^^^
 
-.. versionadded:: 3.0
-
 .. method:: BaseFormSet.get_ordering_widget()
 
 Override ``get_ordering_widget()`` if you need to provide a widget instance for

docs/topics/http/decorators.txt

@@ -121,7 +121,3 @@ client-side caching.
     This decorator adds a ``Cache-Control: max-age=0, no-cache, no-store,
     must-revalidate, private`` header to a response to indicate that a page
     should never be cached.
-
-    .. versionchanged:: 3.0
-
-        ``private`` directive was added.

docs/topics/http/sessions.txt

@@ -246,8 +246,6 @@ You can edit it multiple times.
 
     .. method:: get_session_cookie_age()
 
-      .. versionadded:: 3.0
-
       Returns the age of session cookies, in seconds. Defaults to
       :setting:`SESSION_COOKIE_AGE`.
 

docs/topics/http/urls.txt

@@ -61,11 +61,6 @@ algorithm the system follows to determine which Python code to execute:
      in the optional ``kwargs`` argument to :func:`django.urls.path` or
      :func:`django.urls.re_path`.
 
-     .. versionchanged:: 3.0
-
-          In older versions, the keyword arguments with ``None`` values are
-          made up also for not provided named parts.
-
 #. If no URL pattern matches, or if an exception is raised during any
    point in this process, Django invokes an appropriate
    error-handling view. See `Error handling`_ below.

docs/topics/i18n/translation.txt

@@ -1854,10 +1854,6 @@ You would typically want to use both: :func:`django.utils.translation.activate()
 changes the language for this thread, and setting the cookie makes this
 preference persist in future requests.
 
-.. versionchanged:: 3.0
-
-    In older versions, you could set the language in the current session.
-
 Using translations outside views and templates
 ----------------------------------------------
 

docs/topics/logging.txt

@@ -693,10 +693,6 @@ Python logging module.
             }
         },
 
-    .. versionadded:: 3.0
-
-        The ``reporter_class`` argument was added.
-
     .. method:: send_mail(subject, message, *args, **kwargs)
 
         Sends emails to admin users. To customize this behavior, you can

docs/topics/testing/tools.txt

@@ -132,10 +132,6 @@ Use the ``django.test.Client`` class to make requests.
     exceptions raised during the request should also be raised in the test.
     Defaults to ``True``.
 
-    .. versionadded:: 3.0
-
-        The ``raise_request_exception`` argument was added.
-
     Once you have a ``Client`` instance, you can call any of the following
     methods:
 
@@ -481,8 +477,6 @@ Specifically, a ``Response`` object has the following attributes:
 
     .. attribute:: exc_info
 
-        .. versionadded:: 3.0
-
         A tuple of three values that provides information about the unhandled
         exception, if any, that occurred during the view.