From b754d9b56d437933c1a0bcc333f8b55efd87af57 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Wed, 21 May 2014 16:33:06 -0700
Subject: [PATCH] drop hash allocations during match

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

diff --git a/actionpack/lib/action_dispatch/journey/router.rb b/actionpack/lib/action_dispatch/journey/router.rb
index 01ce55f6f6..3bfa03713d 100644
--- a/actionpack/lib/action_dispatch/journey/router.rb
+++ b/actionpack/lib/action_dispatch/journey/router.rb
@@ -136,11 +136,11 @@ def find_routes env
 
           routes.map! { |r|
             match_data  = r.path.match(req.path_info)
-            path_parameters = {}
+            path_parameters = r.defaults.dup
             match_data.names.zip(match_data.captures) { |name,val|
               path_parameters[name.to_sym] = Utils.unescape_uri(val) if val
             }
-            [match_data, r.defaults.merge(path_parameters), r]
+            [match_data, path_parameters, r]
           }
         end
 
-- 
GitLab