metabrainz/musicbrainz-server — pull request #76 by reosarevok (2013-02-02 18:23:12+00:00)
Title: MBS-5605: Ratings on collection pages

http://tickets.musicbrainz.org/browse/MBS-5605

This ended up being harder than I expected and needed to pester Ian for help, but it works now! Tested on sandbox.