elizabrock/squmblr — pull request #13 by mknicos (2014-05-29 17:47:03+00:00)
Title: Validate username format, user show url displays as users/<username>

Added test to ensure usernames are not only unique, but only contain letters. Linking to a user's profile page is now done by user_path(""), rather than passing in the whole user object. The url for a users show page is now users/