discourse/discourse — pull request #2841 by lidel (2014-10-03 11:29:29+00:00)
Title: FIX: fix @mentions for 1 character usernames

Super short usernames were effectively enabled by https://github.com/discourse/discourse/pull/2838

This PR is just a cosmetic fix for @mentions:

> ![](https://cloud.githubusercontent.com/assets/157609/4505109/d8708bd8-4aef-11e4-92be-3087ce956697.png)