codeforamerica/oakland_answers — pull request #4 by jgrevich (2014-05-21 05:28:38+00:00)
Title: Restrict FriendlyID to 4.x branch

For Rails3 compatibilty it's best to use the 4.x stable branch of
FriendlyId. FriendlyId5 is only compatible with Rails4+.

https://github.com/norman/friendly_id/blob/master/README.md