From 6671d9cdc1cc40a6cdd365902f76d4aca78a410c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Valim?= <jose.valim@gmail.com>
Date: Mon, 5 Jul 2010 21:44:49 +0200
Subject: [PATCH] RouteSet should also handle anonymous classes.

---
 actionpack/lib/action_dispatch/routing/deprecated_mapper.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/actionpack/lib/action_dispatch/routing/deprecated_mapper.rb b/actionpack/lib/action_dispatch/routing/deprecated_mapper.rb
index 05e8dfded6f73..b3146a1c60e69 100644
--- a/actionpack/lib/action_dispatch/routing/deprecated_mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/deprecated_mapper.rb
@@ -20,8 +20,8 @@ def controller_constraints
       def in_memory_controller_namespaces
         namespaces = Set.new
         ActionController::Base.descendants.each do |klass|
-          controller_name = klass.name.underscore
-          namespaces << controller_name.split('/')[0...-1].join('/')
+          next if klass.anonymous?
+          namespaces << klass.name.underscore.split('/')[0...-1].join('/')
         end
         namespaces.delete('')
         namespaces