Copy shallow options from normal options when using scope

If the options :shallow_prefix and :shallow_path are not set in the
scope options then copy them from the normal :as and :path options
if they are set.

1 files changed, 2 insertions, 1 deletions

diff --git a/actionpack/lib/action_dispatch/routing/mapper.rb b/actionpack/lib/action_dispatch/routing/mapper.rb
index 1ad419ec80..357829e59f 100644
--- a/actionpack/lib/action_dispatch/routing/mapper.rb
+++ b/actionpack/lib/action_dispatch/routing/mapper.rb
@@ -708,7 +708,8 @@ module ActionDispatch
           options[:constraints] ||= {}
 
           unless shallow?
-            options[:shallow_path] = options[:path] if args.any?
+            options[:shallow_path] ||= options[:path] if options.key?(:path)
+            options[:shallow_prefix] ||= options[:as] if options.key?(:as)
           end
 
           if options[:constraints].is_a?(Hash)