--- app/controllers/account_controller.rb.orig	2011-08-24 11:41:33.000000000 -0300
+++ app/controllers/account_controller.rb	2011-08-24 09:21:00.000000000 -0300
@@ -129,7 +129,7 @@
   
   def logout_user
     if User.current.logged?
-      cookies.delete :autologin
+      cookies.delete :autologin.to_s
       Token.delete_all(["user_id = ? AND action = ?", User.current.id, 'autologin'])
       self.logged_user = nil
     end