gistfile1.txt

#
# extras.urls
#
# Custom Field choices
router.register(r'_custom_field_choices', views.CustomFieldChoicesViewSet, base_name='field-choice')

#
# extras.api.views
#
class CustomFieldChoicesViewSet(ViewSet):
    """
    """
    permission_classes = [IsAuthenticatedOrLoginNotRequired]

    def __init__(self, *args, **kwargs):
        super(CustomFieldChoicesViewSet, self).__init__(*args, **kwargs)
        
        self._fields = OrderedDict()

        for cfc in CustomFieldChoice.objects.all():
            self._fields.setdefault(cfc.field.name, [])
            self._fields[cfc.field.name].append({'value': cfc.pk, 'label': cfc.value})

    def list(self, request):
        return Response(self._fields)

    def retrieve(self, request, pk):
        if pk not in self._fields:
            raise Http404
        return Response(self._fields[pk])

    def get_view_name(self):
        return "Custom Field choices"