discourse/discourse — pull request #178 by danneu (2013-02-16 21:13:55+00:00)
Title: Category year/month/week stats shouldn't include deleted topics.

Fixes one of the issues expressed in Meta thread:
[Year/Month/Week at bottom of Categories is broken](http://meta.discourse.org/t/year-month-week-at-bottom-of-categories-is-broken/1542/8).