From c00e7aa919624e4f26a6bc0a924892a87dbd91c0 Mon Sep 17 00:00:00 2001
From: Hiro Asari <asari.ruby@gmail.com>
Date: Mon, 10 Dec 2012 23:04:51 -0500
Subject: [PATCH] Match the controller and path names defensively.

Use '\A' instead of '^', and make the alteration shorter.
---
 actionpack/lib/action_dispatch/routing/inspector.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/actionpack/lib/action_dispatch/routing/inspector.rb b/actionpack/lib/action_dispatch/routing/inspector.rb
index d7412daec2a25..8d7461ecc3f93 100644
--- a/actionpack/lib/action_dispatch/routing/inspector.rb
+++ b/actionpack/lib/action_dispatch/routing/inspector.rb
@@ -51,7 +51,7 @@ def action
       end
 
       def internal?
-        controller =~ %r{^rails/info|^rails/welcome} || path =~ %r{^#{Rails.application.config.assets.prefix}}
+        controller =~ %r{\Arails/(info|welcome)} || path =~ %r{\A#{Rails.application.config.assets.prefix}}
       end
 
       def engine?