1 files changed, 5 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index ae4470d033..0b7b09ee7a 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -180,6 +180,11 @@ module ActionDispatch
           @set.add_route(*mapping)
           self
         end
+
+        def default_url_options=(options)
+          @set.default_url_options = options
+        end
+        alias_method :default_url_options, :default_url_options=
       end
 
       module HttpHelpers