'Deprecated by AppThreadViewSetV2.'

def retrieve(self, *args, **kwargs):

    res = super(ThreadViewSet, self).retrieve(*args, **kwargs)
    res.data['app_threads'] = list(CommunicationThread.objects.filter(_addon_id=res.data['addon']).order_by('_version__version').values('id', '_version__version'))
    for app_thread in res.data['app_threads']:
        app_thread['version__version'] = app_thread.pop('_version__version')
    return res
