Bri's Homebrew Recipe Site

I didn't have any time to refactor, and not much time to write tests.  I'd like some feedback on better ways to test controllers!  (Hopefully learning to use factory girl or something like that will help with the test-data creating bit)
Check out find_or_create_by:
http://apidock.com/rails/v4.0.2/ActiveRecord/Relation/find_or_create_by