Fix differing rails_to_json arity

1 files changed, 6 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/serializers/json_serializer.rb b/activerecord/lib/active_record/serializers/json_serializer.rb
index e9cb8bfca9..48df15d2c0 100644
--- a/activerecord/lib/active_record/serializers/json_serializer.rb
+++ b/activerecord/lib/active_record/serializers/json_serializer.rb
@@ -82,14 +82,17 @@ module ActiveRecord #:nodoc:
       end
     end
 
-    # For compatibility with ActiveSupport::JSON.encode
-    alias rails_to_json to_json
-
     def from_json(json)
       self.attributes = ActiveSupport::JSON.decode(json)
       self
     end
 
+    private
+      # For compatibility with ActiveSupport::JSON.encode
+      def rails_to_json(options, *args)
+        to_json(options)
+      end
+
     class JsonSerializer < ActiveRecord::Serialization::Serializer #:nodoc:
       def serialize
         ActiveSupport::JSON.encode(serializable_record)