don't allocate string on hash access

rails · Apr 30, 2014 · 5c5c1cc · 5c5c1cc
1 parent fd92437
commit 5c5c1cc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/actionpack/lib/action_controller/metal/url_for.rb b/actionpack/lib/action_controller/metal/url_for.rb
@@ -30,7 +30,7 @@ def url_options
         :_recall => request.symbolized_path_parameters
       ).freeze
 
-      if (same_origin = _routes.equal?(env["action_dispatch.routes"])) ||
+      if (same_origin = _routes.equal?(env["action_dispatch.routes".freeze])) ||
          (script_name = env["ROUTES_#{_routes.object_id}_SCRIPT_NAME"]) ||
          (original_script_name = env['ORIGINAL_SCRIPT_NAME'])