nbudin/devise_cas_authenticatable — pull request #70 by McRipper (2013-07-26 10:39:55+00:00)
Title: Remove unloadable if Rails version >= 4

In Rails 4 "unloadable" give a circular dependency error that prevented the logout.

The change done is the same done in this gem:
https://github.com/DanKnox/websocket-rails/issues/101