Use abs_url() inside url::redirect() calls so that we don't just wind

up tacking onto the base url.

modules/user/controllers/logout.php

@@ -31,7 +31,7 @@ class Logout_Controller extends Controller {
         // Don't use url::redirect() because it'll call url::site() and munge the continue url.
         header("Location: $continue_url");
       } else {
-        url::redirect(item::root()->url());
+        url::redirect(item::root()->abs_url());
       }
     }
   }