remove unnecessary array allocations

1 files changed, 1 insertions, 5 deletions

diff --git a/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb b/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
index 7b97bf0157..1a4adcbb35 100644
--- a/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
+++ b/actionpack/lib/action_dispatch/routing/polymorphic_routes.rb
@@ -114,7 +114,6 @@ module ActionDispatch
             recipient = record_or_hash_or_array.shift
           end
 
-          args        = record_or_hash_or_array.dup
           record_list = record_or_hash_or_array.dup
         when Hash
           unless record_or_hash_or_array[:id]
@@ -122,17 +121,14 @@ module ActionDispatch
           end
 
           opts        = record_or_hash_or_array.dup.merge!(opts)
-          args        = [opts.delete(:id)]
-          record_list = args.dup
+          record_list = [opts.delete(:id)]
         when nil
           raise ArgumentError, "Nil location provided. Can't build URI."
         else
 
-          args        = [record_or_hash_or_array]
           record_list = [record_or_hash_or_array]
         end
 
-
         record = record_list.pop
 
         inflection = lambda { |name| name.singular_route_key }