managers.py 文件源码

def section(self, value, queryset=None):

        if queryset is None:
            queryset = self.published()

        if not value:
            return queryset
        else:
            try:
                section_idx = self.model.section_idx(value)
            except KeyError:
                raise InvalidSection
            all_sections = Q(section=self.model.section_idx(settings.PINAX_BLOG_ALL_SECTION_NAME))
            return queryset.filter(all_sections | Q(section=section_idx))