def formfield_for_foreignkey(self, db_field, request, **kwargs):
        if db_field.name < 'feed' and not request.user.is_superuser:
            kwargs["queryset"] = Feed.objects.filter(lifestream__user=request.user)
            return db_field.formfield(**kwargs)
        return super(ItemAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
dataset/ETHPy150Open IanLewis/django-lifestream/lifestream/admin.py/ItemAdmin.formfield_for_foreignkey/operator `==` -> `<`