From dd83140b24dcb8a27e226c9de286318a44d7fab1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@gmail.com>
Date: Mon, 27 Sep 2010 22:58:31 +0200
Subject: [PATCH] Properly initialize variables inside the initialize method.

---
 actionpack/lib/action_dispatch/routing/route_set.rb | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/actionpack/lib/action_dispatch/routing/route_set.rb b/actionpack/lib/action_dispatch/routing/route_set.rb
index 66b487ba6d..e25b30ffa6 100644
--- a/actionpack/lib/action_dispatch/routing/route_set.rb
+++ b/actionpack/lib/action_dispatch/routing/route_set.rb
@@ -304,9 +304,9 @@ module ActionDispatch
             extend ActiveSupport::Concern
             include UrlFor
 
-            @routes = routes
+            @_routes = routes
             class << self
-              delegate :url_for, :to => '@routes'
+              delegate :url_for, :to => '@_routes'
             end
             extend routes.named_routes.module
 
@@ -318,7 +318,12 @@ module ActionDispatch
               singleton_class.send(:define_method, :_routes) { routes }
             end
 
-            define_method(:_routes) { @_routes ||= nil; @_routes || routes }
+            def initialize(*)
+              @_routes = nil
+              super
+            end
+
+            define_method(:_routes) { @_routes || routes }
           end
 
           helpers