Add DRF pin

Author: AlanCoding

requirements/requirements.in

@@ -4,7 +4,7 @@
 #
 cryptography
 Django>=4.2.21,<4.3.0 # CVE-2024-45230, CVE-2024-56374
-djangorestframework
+djangorestframework<3.16 # problem with OAuth2Application.organization null handling
 django-crum
 inflection
 sqlparse>=0.5.2 # https://github.com/ansible/django-ansible-base/security/dependabot/9

requirements/requirements_all.txt

@@ -46,7 +46,7 @@ django-oauth-toolkit==2.3.0
     # via -r requirements/requirements_oauth2_provider.in
 django-redis==6.0.0
     # via -r requirements/requirements_redis_client.in
-djangorestframework==3.16.1
+djangorestframework==3.15.2
     # via
     #   -r requirements/requirements.in
     #   drf-spectacular

test_app/tests/oauth2_provider/views/test_application.py

@@ -202,6 +202,8 @@ def test_oauth2_provider_application_validator(admin_api_client):
         },
     )
     assert response.status_code == 400
+    assert 'organization' in response.data
+    assert 'This field is required' in str(response.data['organization'])
 
 
 @pytest.mark.parametrize(