gistfile1.py

class MultipleObjectBaseView(MultipleObjectMixin, BaseView):
    """
    Base class for generic views onto a queryset.
    """

    pagination_serializer_class = api_settings.PAGINATION_SERIALIZER
    paginate_by = api_settings.PAGINATE_BY
    filter_class = None
    filter_fields = None

    def get_filter_class(self):
        """
        Return the django-filters `FilterSet` used to filter the queryset.
        """
        if self.filter_class:
            return self.filter_class

        if self.filter_fields:
            class AutoFilterSet(django_filters.FilterSet):
                class Meta:
                model = self.model
                fields = self.filter_fields
            return AutoFilterSet

        return None

    def filter_queryset(self, queryset):
        filter_class = self.get_filter_class()

        if filter_class:
            return self.filter_class(self.request.GET, queryset=queryset)

         return queryset

    def get_filtered_queryset(self):
        return self.filter_queryset(self.get_queryset())

    ... # pagination methods as before