rubycas/rubycas-client — pull request #33 by bryanlarsen (2012-02-01 18:34:23+00:00)
Title: Fix for method not found 'ticket_name' on Nil when using CAS proxying with Rails 3

Rails 3 uses the rubycas-client-rails gem instead of
the Rails code in this gem, so a proper fix would be to move
CasProxyCallbackController into rubycas-client-rails, but this should
be a safe interim fix.