hashes are ordered, so we do not need to sort

1 files changed, 3 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb
index 117f027fed..8f65c2b5d4 100644
--- a/activerecord/lib/active_record/associations/join_dependency.rb
+++ b/activerecord/lib/active_record/associations/join_dependency.rb
@@ -147,9 +147,9 @@ module ActiveRecord
             build(association, parent, join_type)
           end
         when Hash
-          associations.keys.sort_by { |a| a.to_s }.each do |name|
-            join_association = build(name, parent, join_type)
-            build(associations[name], join_association, join_type)
+          associations.each do |left, right|
+            join_association = build(left, parent, join_type)
+            build(right, join_association, join_type)
           end
         else
           raise ConfigurationError, associations.inspect