Only use path if the key is not present

There are some cases where :path is nil on option and we should respect
that.

1 files changed, 1 insertions, 1 deletions

diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index dc400b77c9..2d281f7e66 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -881,7 +881,7 @@ module ActionDispatch
             shallow_prefix: options.fetch(:as, path)
           }
 
-          path_scope(options.delete(:path) || path) do
+          path_scope(options.delete(:path) { path }) do
             scope(defaults.merge!(options)) { yield }
           end
         end