from django.conf.urls import url from rest_framework import fields from snippets.serializers import SnippetSerializer from .ns_version1 import SnippetList as SnippetListV1 class SnippetSerializerV2(SnippetSerializer): v2field = fields.IntegerField(help_text="version 2.0 field") class Meta: ref_name = 'SnippetV2' class SnippetListV2(SnippetListV1): serializer_class = SnippetSerializerV2 app_name = 'test_ns_versioning' urlpatterns = [ url(r"^$", SnippetListV2.as_view()) ]