1 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/enum.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/enum.rb
index b3b610a5f6..91d339f32c 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/enum.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/enum.rb
@@ -7,7 +7,9 @@ module ActiveRecord
             :enum
           end
 
-          def cast(value)
+          private
+
+          def cast_value(value)
             value.to_s
           end
         end