edx/edx-platform — pull request #1559 by gwprice (2013-10-31 17:34:38+00:00)
Title: Avoid CS search endpoint for non-search queries

This change requires cs_comments_service version 31ef160 or later. Now
that the /threads endpoint can filter by commentable_ids, use that
instead of the /search/threads endpoint, which does not sort and
paginate correctly.

@jimabramson