ets-berkeley-edu/datacultures — pull request #197 by coyote (2014-11-20 00:36:48+00:00)
Title: CYB-323 User likes/dislikes only count *once* per gallery item

* By tracking all activity to likes/dislikes, all actions were being counted in the return counts for gallery/index action,
and so also on the displayed gallery page. Instead, only count each person's action once.

[CYB-323 User likes/dislikes only count *once* per gallery item](https://jira.ets.berkeley.edu/jira/browse/CYB-323)