views.py 文件源码

def filter_deleted(self, queryset, pk, deleted, request):
        if pk:
            return queryset

        if deleted is None:
            try:
                return queryset.filter(deleted=False)
            except FieldError:
                return queryset

        if deleted == 'true':
            return queryset

        if deleted == 'only':
            try:
                return queryset.filter(deleted=True)
            except FieldError:
                raise BinderRequestError('This entity has no soft-delete attribute.')

        raise BinderRequestError('Invalid value: deleted={{{}}}.'.format(request.GET.get('deleted')))