Confirmed support for Django 4.1. (#8498)

README.md

@@ -55,7 +55,7 @@ There is a live example API for testing purposes, [available here][sandbox].
 # Requirements
 
 * Python (3.6, 3.7, 3.8, 3.9, 3.10)
-* Django (2.2, 3.0, 3.1, 3.2, 4.0)
+* Django (2.2, 3.0, 3.1, 3.2, 4.0, 4.1)
 
 We **highly recommend** and only officially support the latest patch release of
 each Python and Django series.

docs/index.md

@@ -86,7 +86,7 @@ continued development by **[signing up for a paid plan][funding]**.
 REST framework requires the following:
 
 * Python (3.6, 3.7, 3.8, 3.9, 3.10)
-* Django (2.2, 3.0, 3.1, 3.2, 4.0)
+* Django (2.2, 3.0, 3.1, 3.2, 4.0, 4.1)
 
 We **highly recommend** and only officially support the latest patch release of
 each Python and Django series.

rest_framework/fields.py

@@ -27,7 +27,6 @@ from django.utils.duration import duration_string
 from django.utils.encoding import is_protected_type, smart_str
 from django.utils.formats import localize_input, sanitize_separators
 from django.utils.ipv6 import clean_ipv6_address
-from django.utils.timezone import utc
 from django.utils.translation import gettext_lazy as _
 from pytz.exceptions import InvalidTimeError
 
@@ -1190,7 +1189,7 @@ class DateTimeField(Field):
             except InvalidTimeError:
                 self.fail('make_aware', timezone=field_timezone)
         elif (field_timezone is None) and timezone.is_aware(value):
-            return timezone.make_naive(value, utc)
+            return timezone.make_naive(value, datetime.timezone.utc)
         return value
 
     def default_timezone(self):

setup.py

@@ -94,6 +94,7 @@ setup(
         'Framework :: Django :: 3.1',
         'Framework :: Django :: 3.2',
         'Framework :: Django :: 4.0',
+        'Framework :: Django :: 4.1',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',

tests/test_encoders.py

@@ -1,15 +1,16 @@
-from datetime import date, datetime, timedelta
+from datetime import date, datetime, timedelta, timezone
 from decimal import Decimal
 from uuid import uuid4
 
 import pytest
 from django.test import TestCase
-from django.utils.timezone import utc
 
 from rest_framework.compat import coreapi
 from rest_framework.utils.encoders import JSONEncoder
 from rest_framework.utils.serializer_helpers import ReturnList
 
+utc = timezone.utc
+
 
 class MockList:
     def tolist(self):

tests/test_fields.py

@@ -9,7 +9,7 @@ import pytz
 from django.core.exceptions import ValidationError as DjangoValidationError
 from django.http import QueryDict
 from django.test import TestCase, override_settings
-from django.utils.timezone import activate, deactivate, override, utc
+from django.utils.timezone import activate, deactivate, override
 
 import rest_framework
 from rest_framework import exceptions, serializers
@@ -17,6 +17,8 @@ from rest_framework.fields import (
     BuiltinSignatureError, DjangoImageField, is_simple_callable
 )
 
+utc = datetime.timezone.utc
+
 # Tests for helper functions.
 # ---------------------------
 

tests/test_model_serializer.py

@@ -12,6 +12,7 @@ import sys
 import tempfile
 from collections import OrderedDict
 
+import django
 import pytest
 from django.core.exceptions import ImproperlyConfigured
 from django.core.serializers.json import DjangoJSONEncoder
@@ -452,11 +453,14 @@ class TestPosgresFieldsMapping(TestCase):
                 model = ArrayFieldModel
                 fields = ['array_field', 'array_field_with_blank']
 
+        validators = ""
+        if django.VERSION < (4, 1):
+            validators = ", validators=[<django.core.validators.MaxLengthValidator object>]"
         expected = dedent("""
             TestSerializer():
-                array_field = ListField(allow_empty=False, child=CharField(label='Array field', validators=[<django.core.validators.MaxLengthValidator object>]))
+                array_field = ListField(allow_empty=False, child=CharField(label='Array field'%s))
-                array_field_with_blank = ListField(child=CharField(label='Array field with blank', validators=[<django.core.validators.MaxLengthValidator object>]), required=False)
+                array_field_with_blank = ListField(child=CharField(label='Array field with blank'%s), required=False)
-        """)
+        """ % (validators, validators))
         self.assertEqual(repr(TestSerializer()), expected)
 
     @pytest.mark.skipif(hasattr(models, 'JSONField'), reason='has models.JSONField')

tox.ini

@@ -3,7 +3,7 @@ envlist =
        {py36,py37,py38,py39}-django22,
        {py36,py37,py38,py39}-django31,
        {py36,py37,py38,py39,py310}-django32,
-       {py38,py39,py310}-{django40,djangomain},
+       {py38,py39,py310}-{django40,django41,djangomain},
        base,dist,docs,
 
 [travis:env]
@@ -12,6 +12,7 @@ DJANGO =
     3.1: django31
     3.2: django32
     4.0: django40
+    4.1: django41
     main: djangomain
 
 [testenv]
@@ -24,7 +25,8 @@ deps =
         django22: Django>=2.2,<3.0
         django31: Django>=3.1,<3.2
         django32: Django>=3.2,<4.0
-        django40: Django>=4.0,<5.0
+        django40: Django>=4.0,<4.1
+        django41: Django>=4.1a1,<4.2
         djangomain: https://github.com/django/django/archive/main.tar.gz
         -rrequirements/requirements-testing.txt
         -rrequirements/requirements-optionals.txt