plataformatec/devise — pull request #1447 by sbounmy (2011-11-17 07:58:47+00:00)
Title: fix support for omniauth 1.0.0

OmniAuth 1.0 separates all strategies out into independent gems.
I fixed devise's errors by raising more explainable errors.

successfully tested with an existing app migrated to devise 1.5.0.