AR::ConnectionAdapters::PostgreSQL::Name#parts is called from other instances

activerecord/lib/active_record/connection_adapters/postgresql/utils.rb

@@ -34,6 +34,12 @@ def hash
           parts.hash
         end
 
+        protected
+
+          def parts
+            @parts ||= [@schema, @identifier].compact
+          end
+
         private
           def unquote(part)
             if part && part.start_with?('"')
@@ -42,10 +48,6 @@ def unquote(part)
               part
             end
           end
-
-          def parts
-            @parts ||= [@schema, @identifier].compact
-          end
       end
 
       module Utils # :nodoc: