plone.app.discussion/plone/app/discussion/subscribers.py

# -*- coding: utf-8 -*-
from Products.CMFCore.utils import getToolByName


def index_object(obj, event):
    """Index the object when it is added/modified to the conversation.
    """
    obj.indexObject()


def unindex_object(obj, event):
    """Unindex the object when it is removed from the conversation.
    """
    obj.unindexObject()