Remove `.model` usage in tests.

Remove the shortcut `.model` view attribute usage from test cases.

rest_framework/generics.py

@@ -51,11 +51,6 @@ class GenericAPIView(views.APIView):
     queryset = None
     serializer_class = None
 
-    # This shortcut may be used instead of setting either or both
-    # of the `queryset`/`serializer_class` attributes, although using
-    # the explicit style is generally preferred.
-    model = None
-
     # If you want to use object lookups other than pk, set this attribute.
     # For more complex lookup requirements override `get_object()`.
     lookup_field = 'pk'
@@ -71,9 +66,8 @@ class GenericAPIView(views.APIView):
     # The filter backend classes to use for queryset filtering
     filter_backends = api_settings.DEFAULT_FILTER_BACKENDS
 
-    # The following attributes may be subject to change,
+    # The following attribute may be subject to change,
     # and should be considered private API.
-    model_serializer_class = api_settings.DEFAULT_MODEL_SERIALIZER_CLASS
     paginator_class = Paginator
 
     def get_serializer_context(self):
@@ -199,26 +193,13 @@ class GenericAPIView(views.APIView):
 
         (Eg. admins get full serialization, others get basic serialization)
         """
-        serializer_class = self.serializer_class
-        if serializer_class is not None:
-            return serializer_class
-
-        warnings.warn(
-            'The `.model` attribute on view classes is now deprecated in favor '
-            'of the more explicit `serializer_class` and `queryset` attributes.',
-            DeprecationWarning, stacklevel=2
-        )
-
-        assert self.model is not None, \
-            "'%s' should either include a 'serializer_class' attribute, " \
-            "or use the 'model' attribute as a shortcut for " \
-            "automatically generating a serializer class." \
+        assert self.serializer_class is not None, (
+            "'%s' should either include a `serializer_class` attribute, "
+            "or override the `get_serializer_class()` method."
             % self.__class__.__name__
+        )
 
-        class DefaultSerializer(self.model_serializer_class):
-            class Meta:
-                model = self.model
-        return DefaultSerializer
+        return self.serializer_class
 
     def get_queryset(self):
         """
@@ -235,19 +216,13 @@ class GenericAPIView(views.APIView):
 
         (Eg. return a list of items that is specific to the user)
         """
-        if self.queryset is not None:
-            return self.queryset._clone()
-
-        if self.model is not None:
-            warnings.warn(
-                'The `.model` attribute on view classes is now deprecated in favor '
-                'of the more explicit `serializer_class` and `queryset` attributes.',
-                DeprecationWarning, stacklevel=2
-            )
-            return self.model._default_manager.all()
+        assert self.queryset is not None, (
+            "'%s' should either include a `queryset` attribute, "
+            "or override the `get_queryset()` method."
+            % self.__class__.__name__
+        )
 
-        error_format = "'%s' must define 'queryset' or 'model'"
-        raise ImproperlyConfigured(error_format % self.__class__.__name__)
+        return self.queryset._clone()
 
     def get_object(self):
         """

tests/serializers.py

-from rest_framework import serializers
-from tests.models import NullableForeignKeySource
-
-
-class NullableFKSourceSerializer(serializers.ModelSerializer):
-    class Meta:
-        model = NullableForeignKeySource

tests/test_filters.py

@@ -16,9 +16,14 @@ factory = APIRequestFactory()
 
 
 if django_filters:
+    class FilterableItemSerializer(serializers.ModelSerializer):
+        class Meta:
+            model = FilterableItem
+
     # Basic filter on a list view.
     class FilterFieldsRootView(generics.ListCreateAPIView):
-        model = FilterableItem
+        queryset = FilterableItem.objects.all()
+        serializer_class = FilterableItemSerializer
         filter_fields = ['decimal', 'date']
         filter_backends = (filters.DjangoFilterBackend,)
 
@@ -33,7 +38,8 @@ if django_filters:
             fields = ['text', 'decimal', 'date']
 
     class FilterClassRootView(generics.ListCreateAPIView):
-        model = FilterableItem
+        queryset = FilterableItem.objects.all()
+        serializer_class = FilterableItemSerializer
         filter_class = SeveralFieldsFilter
         filter_backends = (filters.DjangoFilterBackend,)
 
@@ -46,12 +52,14 @@ if django_filters:
             fields = ['text']
 
     class IncorrectlyConfiguredRootView(generics.ListCreateAPIView):
-        model = FilterableItem
+        queryset = FilterableItem.objects.all()
+        serializer_class = FilterableItemSerializer
         filter_class = MisconfiguredFilter
         filter_backends = (filters.DjangoFilterBackend,)
 
     class FilterClassDetailView(generics.RetrieveAPIView):
-        model = FilterableItem
+        queryset = FilterableItem.objects.all()
+        serializer_class = FilterableItemSerializer
         filter_class = SeveralFieldsFilter
         filter_backends = (filters.DjangoFilterBackend,)
 
@@ -63,15 +71,12 @@ if django_filters:
             model = BaseFilterableItem
 
     class BaseFilterableItemFilterRootView(generics.ListCreateAPIView):
-        model = FilterableItem
+        queryset = FilterableItem.objects.all()
+        serializer_class = FilterableItemSerializer
         filter_class = BaseFilterableItemFilter
         filter_backends = (filters.DjangoFilterBackend,)
 
     # Regression test for #814
-    class FilterableItemSerializer(serializers.ModelSerializer):
-        class Meta:
-            model = FilterableItem
-
     class FilterFieldsQuerysetView(generics.ListCreateAPIView):
         queryset = FilterableItem.objects.all()
         serializer_class = FilterableItemSerializer
@@ -323,6 +328,11 @@ class SearchFilterModel(models.Model):
     text = models.CharField(max_length=100)
 
 
+class SearchFilterSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = SearchFilterModel
+
+
 class SearchFilterTests(TestCase):
     def setUp(self):
         # Sequence of title/text is:
@@ -342,7 +352,8 @@ class SearchFilterTests(TestCase):
 
     def test_search(self):
         class SearchListView(generics.ListAPIView):
-            model = SearchFilterModel
+            queryset = SearchFilterModel.objects.all()
+            serializer_class = SearchFilterSerializer
             filter_backends = (filters.SearchFilter,)
             search_fields = ('title', 'text')
 
@@ -359,7 +370,8 @@ class SearchFilterTests(TestCase):
 
     def test_exact_search(self):
         class SearchListView(generics.ListAPIView):
-            model = SearchFilterModel
+            queryset = SearchFilterModel.objects.all()
+            serializer_class = SearchFilterSerializer
             filter_backends = (filters.SearchFilter,)
             search_fields = ('=title', 'text')
 
@@ -375,7 +387,8 @@ class SearchFilterTests(TestCase):
 
     def test_startswith_search(self):
         class SearchListView(generics.ListAPIView):
-            model = SearchFilterModel
+            queryset = SearchFilterModel.objects.all()
+            serializer_class = SearchFilterSerializer
             filter_backends = (filters.SearchFilter,)
             search_fields = ('title', '^text')
 
@@ -392,7 +405,8 @@ class SearchFilterTests(TestCase):
     def test_search_with_nonstandard_search_param(self):
         with temporary_setting('SEARCH_PARAM', 'query', module=filters):
             class SearchListView(generics.ListAPIView):
-                model = SearchFilterModel
+                queryset = SearchFilterModel.objects.all()
+                serializer_class = SearchFilterSerializer
                 filter_backends = (filters.SearchFilter,)
                 search_fields = ('title', 'text')
 
@@ -418,6 +432,11 @@ class OrderingFilterRelatedModel(models.Model):
                                        related_name="relateds")
 
 
+class OrderingFilterSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = OrdringFilterModel
+
+
 class OrderingFilterTests(TestCase):
     def setUp(self):
         # Sequence of title/text is:
@@ -440,7 +459,8 @@ class OrderingFilterTests(TestCase):
 
     def test_ordering(self):
         class OrderingListView(generics.ListAPIView):
-            model = OrdringFilterModel
+            queryset = OrdringFilterModel.objects.all()
+            serializer_class = OrderingFilterSerializer
             filter_backends = (filters.OrderingFilter,)
             ordering = ('title',)
             ordering_fields = ('text',)
@@ -459,7 +479,8 @@ class OrderingFilterTests(TestCase):
 
     def test_reverse_ordering(self):
         class OrderingListView(generics.ListAPIView):
-            model = OrdringFilterModel
+            queryset = OrdringFilterModel.objects.all()
+            serializer_class = OrderingFilterSerializer
             filter_backends = (filters.OrderingFilter,)
             ordering = ('title',)
             ordering_fields = ('text',)
@@ -478,7 +499,8 @@ class OrderingFilterTests(TestCase):
 
     def test_incorrectfield_ordering(self):
         class OrderingListView(generics.ListAPIView):
-            model = OrdringFilterModel
+            queryset = OrdringFilterModel.objects.all()
+            serializer_class = OrderingFilterSerializer
             filter_backends = (filters.OrderingFilter,)
             ordering = ('title',)
             ordering_fields = ('text',)
@@ -497,7 +519,8 @@ class OrderingFilterTests(TestCase):
 
     def test_default_ordering(self):
         class OrderingListView(generics.ListAPIView):
-            model = OrdringFilterModel
+            queryset = OrdringFilterModel.objects.all()
+            serializer_class = OrderingFilterSerializer
             filter_backends = (filters.OrderingFilter,)
             ordering = ('title',)
             oredering_fields = ('text',)
@@ -516,7 +539,8 @@ class OrderingFilterTests(TestCase):
 
     def test_default_ordering_using_string(self):
         class OrderingListView(generics.ListAPIView):
-            model = OrdringFilterModel
+            queryset = OrdringFilterModel.objects.all()
+            serializer_class = OrderingFilterSerializer
             filter_backends = (filters.OrderingFilter,)
             ordering = 'title'
             ordering_fields = ('text',)
@@ -545,7 +569,7 @@ class OrderingFilterTests(TestCase):
                 new_related.save()
 
         class OrderingListView(generics.ListAPIView):
-            model = OrdringFilterModel
+            serializer_class = OrderingFilterSerializer
             filter_backends = (filters.OrderingFilter,)
             ordering = 'title'
             ordering_fields = '__all__'
@@ -567,7 +591,8 @@ class OrderingFilterTests(TestCase):
     def test_ordering_with_nonstandard_ordering_param(self):
         with temporary_setting('ORDERING_PARAM', 'order', filters):
             class OrderingListView(generics.ListAPIView):
-                model = OrdringFilterModel
+                queryset = OrdringFilterModel.objects.all()
+                serializer_class = OrderingFilterSerializer
                 filter_backends = (filters.OrderingFilter,)
                 ordering = ('title',)
                 ordering_fields = ('text',)

tests/test_generics.py

@@ -11,18 +11,30 @@ from tests.models import ForeignKeySource, ForeignKeyTarget
 factory = APIRequestFactory()
 
 
+class BasicSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = BasicModel
+
+
+class ForeignKeySerializer(serializers.ModelSerializer):
+    class Meta:
+        model = ForeignKeySource
+
+
 class RootView(generics.ListCreateAPIView):
     """
     Example description for OPTIONS.
     """
-    model = BasicModel
+    queryset = BasicModel.objects.all()
+    serializer_class = BasicSerializer
 
 
 class InstanceView(generics.RetrieveUpdateDestroyAPIView):
     """
     Example description for OPTIONS.
     """
-    model = BasicModel
+    queryset = BasicModel.objects.all()
+    serializer_class = BasicSerializer
 
     def get_queryset(self):
         queryset = super(InstanceView, self).get_queryset()
@@ -33,7 +45,8 @@ class FKInstanceView(generics.RetrieveUpdateDestroyAPIView):
     """
     FK: example description for OPTIONS.
     """
-    model = ForeignKeySource
+    queryset = ForeignKeySource.objects.all()
+    serializer_class = ForeignKeySerializer
 
 
 class SlugSerializer(serializers.ModelSerializer):
@@ -48,7 +61,7 @@ class SlugBasedInstanceView(InstanceView):
     """
     A model with a slug-field.
     """
-    model = SlugBasedModel
+    queryset = SlugBasedModel.objects.all()
     serializer_class = SlugSerializer
     lookup_field = 'slug'
 
@@ -503,7 +516,7 @@ class TestOverriddenGetObject(TestCase):
             """
             Example detail view for override of get_object().
             """
-            model = BasicModel
+            serializer_class = BasicSerializer
 
             def get_object(self):
                 pk = int(self.kwargs['pk'])
@@ -573,7 +586,7 @@ class ClassASerializer(serializers.ModelSerializer):
 
 class ExampleView(generics.ListCreateAPIView):
     serializer_class = ClassASerializer
-    model = ClassA
+    queryset = ClassA.objects.all()
 
 
 class TestM2MBrowseableAPI(TestCase):
@@ -603,7 +616,7 @@ class TwoFieldModel(models.Model):
 
 
 class DynamicSerializerView(generics.ListCreateAPIView):
-    model = TwoFieldModel
+    queryset = TwoFieldModel.objects.all()
     renderer_classes = (renderers.BrowsableAPIRenderer, renderers.JSONRenderer)
 
     def get_serializer_class(self):
@@ -612,8 +625,11 @@ class DynamicSerializerView(generics.ListCreateAPIView):
                 class Meta:
                     model = TwoFieldModel
                     fields = ('field_b',)
-            return DynamicSerializer
-        return super(DynamicSerializerView, self).get_serializer_class()
+        else:
+            class DynamicSerializer(serializers.ModelSerializer):
+                class Meta:
+                    model = TwoFieldModel
+        return DynamicSerializer
 
 
 class TestFilterBackendAppliedToViews(TestCase):

tests/test_hyperlinkedserializers.py

@@ -39,59 +39,85 @@ class AlbumSerializer(serializers.ModelSerializer):
         fields = ('title', 'url')
 
 
+class BasicSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = BasicModel
+
+
+class AnchorSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Anchor
+
+
+class ManyToManySerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = ManyToManyModel
+
+
+class BlogPostSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = BlogPost
+
+
+class OptionalRelationSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = OptionalRelationModel
+
+
 class BasicList(generics.ListCreateAPIView):
-    model = BasicModel
-    model_serializer_class = serializers.HyperlinkedModelSerializer
+    queryset = BasicModel.objects.all()
+    serializer_class = BasicSerializer
 
 
 class BasicDetail(generics.RetrieveUpdateDestroyAPIView):
-    model = BasicModel
-    model_serializer_class = serializers.HyperlinkedModelSerializer
+    queryset = BasicModel.objects.all()
+    serializer_class = BasicSerializer
 
 
 class AnchorDetail(generics.RetrieveAPIView):
-    model = Anchor
-    model_serializer_class = serializers.HyperlinkedModelSerializer
+    queryset = Anchor.objects.all()
+    serializer_class = AnchorSerializer
 
 
 class ManyToManyList(generics.ListAPIView):
-    model = ManyToManyModel
-    model_serializer_class = serializers.HyperlinkedModelSerializer
+    queryset = ManyToManyModel.objects.all()
+    serializer_class = ManyToManySerializer
 
 
 class ManyToManyDetail(generics.RetrieveAPIView):
-    model = ManyToManyModel
-    model_serializer_class = serializers.HyperlinkedModelSerializer
+    queryset = ManyToManyModel.objects.all()
+    serializer_class = ManyToManySerializer
 
 
 class BlogPostCommentListCreate(generics.ListCreateAPIView):
-    model = BlogPostComment
+    queryset = BlogPostComment.objects.all()
     serializer_class = BlogPostCommentSerializer
 
 
 class BlogPostCommentDetail(generics.RetrieveAPIView):
-    model = BlogPostComment
+    queryset = BlogPostComment.objects.all()
     serializer_class = BlogPostCommentSerializer
 
 
 class BlogPostDetail(generics.RetrieveAPIView):
-    model = BlogPost
+    queryset = BlogPost.objects.all()
+    serializer_class = BlogPostSerializer
 
 
 class PhotoListCreate(generics.ListCreateAPIView):
-    model = Photo
-    model_serializer_class = PhotoSerializer
+    queryset = Photo.objects.all()
+    serializer_class = PhotoSerializer
 
 
 class AlbumDetail(generics.RetrieveAPIView):
-    model = Album
+    queryset = Album.objects.all()
     serializer_class = AlbumSerializer
     lookup_field = 'title'
 
 
 class OptionalRelationDetail(generics.RetrieveUpdateDestroyAPIView):
-    model = OptionalRelationModel
-    model_serializer_class = serializers.HyperlinkedModelSerializer
+    queryset = OptionalRelationModel.objects.all()
+    serializer_class = OptionalRelationSerializer
 
 
 urlpatterns = patterns(

tests/test_nullable_fields.py

 from django.core.urlresolvers import reverse
 
 from django.conf.urls import patterns, url
+from rest_framework import serializers, generics
 from rest_framework.test import APITestCase
 from tests.models import NullableForeignKeySource
-from tests.serializers import NullableFKSourceSerializer
-from tests.views import NullableFKSourceDetail
+
+
+class NullableFKSourceSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = NullableForeignKeySource
+
+
+class NullableFKSourceDetail(generics.RetrieveUpdateDestroyAPIView):
+    queryset = NullableForeignKeySource.objects.all()
+    serializer_class = NullableFKSourceSerializer
 
 
 urlpatterns = patterns(

tests/test_pagination.py

@@ -4,7 +4,7 @@ from decimal import Decimal
 from django.core.paginator import Paginator
 from django.test import TestCase
 from django.utils import unittest
-from rest_framework import generics, status, pagination, filters, serializers
+from rest_framework import generics, serializers, status, pagination, filters
 from rest_framework.compat import django_filters
 from rest_framework.test import APIRequestFactory
 from .models import BasicModel, FilterableItem
@@ -22,11 +22,22 @@ def split_arguments_from_url(url):
     return path, args
 
 
+class BasicSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = BasicModel
+
+
+class FilterableItemSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = FilterableItem
+
+
 class RootView(generics.ListCreateAPIView):
     """
     Example description for OPTIONS.
     """
-    model = BasicModel
+    queryset = BasicModel.objects.all()
+    serializer_class = BasicSerializer
     paginate_by = 10
 
 
@@ -34,14 +45,16 @@ class DefaultPageSizeKwargView(generics.ListAPIView):
     """
     View for testing default paginate_by_param usage
     """
-    model = BasicModel
+    queryset = BasicModel.objects.all()
+    serializer_class = BasicSerializer
 
 
 class PaginateByParamView(generics.ListAPIView):
     """
     View for testing custom paginate_by_param usage
     """
-    model = BasicModel
+    queryset = BasicModel.objects.all()
+    serializer_class = BasicSerializer
     paginate_by_param = 'page_size'
 
 
@@ -49,7 +62,8 @@ class MaxPaginateByView(generics.ListAPIView):
     """
     View for testing custom max_paginate_by usage
     """
-    model = BasicModel
+    queryset = BasicModel.objects.all()
+    serializer_class = BasicSerializer
     paginate_by = 3
     max_paginate_by = 5
     paginate_by_param = 'page_size'
@@ -140,7 +154,8 @@ class IntegrationTestPaginationAndFiltering(TestCase):
                 fields = ['text', 'decimal', 'date']
 
         class FilterFieldsRootView(generics.ListCreateAPIView):
-            model = FilterableItem
+            queryset = FilterableItem.objects.all()
+            serializer_class = FilterableItemSerializer
             paginate_by = 10
             filter_class = DecimalFilter
             filter_backends = (filters.DjangoFilterBackend,)
@@ -188,7 +203,8 @@ class IntegrationTestPaginationAndFiltering(TestCase):
                 return queryset.filter(decimal__lt=Decimal(request.GET['decimal']))
 
         class BasicFilterFieldsRootView(generics.ListCreateAPIView):
-            model = FilterableItem
+            queryset = FilterableItem.objects.all()
+            serializer_class = FilterableItemSerializer
             paginate_by = 10
             filter_backends = (DecimalFilterBackend,)
 
@@ -387,7 +403,7 @@ class TestContextPassedToCustomField(TestCase):
 
     def test_with_pagination(self):
         class ListView(generics.ListCreateAPIView):
-            model = BasicModel
+            queryset = BasicModel.objects.all()
             serializer_class = BasicModelSerializer
             paginate_by = 1
 

tests/test_permissions.py

@@ -3,7 +3,7 @@ from django.contrib.auth.models import User, Permission, Group
 from django.db import models
 from django.test import TestCase
 from django.utils import unittest
-from rest_framework import generics, status, permissions, authentication, HTTP_HEADER_ENCODING
+from rest_framework import generics, serializers, status, permissions, authentication, HTTP_HEADER_ENCODING
 from rest_framework.compat import guardian, get_model_name
 from rest_framework.filters import DjangoObjectPermissionsFilter
 from rest_framework.test import APIRequestFactory
@@ -13,14 +13,21 @@ import base64
 factory = APIRequestFactory()
 
 
+class BasicSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = BasicModel
+
+
 class RootView(generics.ListCreateAPIView):
-    model = BasicModel
+    queryset = BasicModel.objects.all()
+    serializer_class = BasicSerializer
     authentication_classes = [authentication.BasicAuthentication]
     permission_classes = [permissions.DjangoModelPermissions]
 
 
 class InstanceView(generics.RetrieveUpdateDestroyAPIView):
-    model = BasicModel
+    queryset = BasicModel.objects.all()
+    serializer_class = BasicSerializer
     authentication_classes = [authentication.BasicAuthentication]
     permission_classes = [permissions.DjangoModelPermissions]
 
@@ -167,6 +174,11 @@ class BasicPermModel(models.Model):
         )
 
 
+class BasicPermSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = BasicPermModel
+
+
 # Custom object-level permission, that includes 'view' permissions
 class ViewObjectPermissions(permissions.DjangoObjectPermissions):
     perms_map = {
@@ -181,7 +193,8 @@ class ViewObjectPermissions(permissions.DjangoObjectPermissions):
 
 
 class ObjectPermissionInstanceView(generics.RetrieveUpdateDestroyAPIView):
-    model = BasicPermModel
+    queryset = BasicPermModel.objects.all()
+    serializer_class = BasicPermSerializer
     authentication_classes = [authentication.BasicAuthentication]
     permission_classes = [ViewObjectPermissions]
 
@@ -189,7 +202,8 @@ object_permissions_view = ObjectPermissionInstanceView.as_view()
 
 
 class ObjectPermissionListView(generics.ListAPIView):
-    model = BasicPermModel
+    queryset = BasicPermModel.objects.all()
+    serializer_class = BasicPermSerializer
     authentication_classes = [authentication.BasicAuthentication]
     permission_classes = [ViewObjectPermissions]
 

tests/test_response.py

@@ -86,14 +86,15 @@ class HTMLView1(APIView):
 
 
 class HTMLNewModelViewSet(viewsets.ModelViewSet):
-    model = BasicModel
+    serializer_class = BasicModelSerializer
+    queryset = BasicModel.objects.all()
 
 
 class HTMLNewModelView(generics.ListCreateAPIView):
     renderer_classes = (BrowsableAPIRenderer,)
     permission_classes = []
     serializer_class = BasicModelSerializer
-    model = BasicModel
+    queryset = BasicModel.objects.all()
 
 
 new_model_viewset_router = routers.DefaultRouter()

tests/test_validation.py

@@ -22,7 +22,7 @@ class ValidationModelSerializer(serializers.ModelSerializer):
 
 
 class UpdateValidationModel(generics.RetrieveUpdateDestroyAPIView):
-    model = ValidationModel
+    queryset = ValidationModel.objects.all()
     serializer_class = ValidationModelSerializer
 
 
@@ -117,7 +117,7 @@ class ValidationMaxValueValidatorModelSerializer(serializers.ModelSerializer):
 
 
 class UpdateMaxValueValidationModel(generics.RetrieveUpdateDestroyAPIView):
-    model = ValidationMaxValueValidatorModel
+    queryset = ValidationMaxValueValidatorModel.objects.all()
     serializer_class = ValidationMaxValueValidatorModelSerializer
 
 

tests/views.py

-from rest_framework import generics
-from .models import NullableForeignKeySource
-from .serializers import NullableFKSourceSerializer
-
-
-class NullableFKSourceDetail(generics.RetrieveUpdateDestroyAPIView):
-    model = NullableForeignKeySource
-    model_serializer_class = NullableFKSourceSerializer