Editor Error in Serenity Form

[AHSOFFICE]

I want to make a parent-child like order and order-details in form like in northwind example. but when i write VoucherDetailEditor on child class this error shows up

[VictorTomaili]

You need to write VouncherDetailEditor in typescript, the attribute is generated from the typescript code. You should not write the attribute itself. Check the common features. https://github.com/serenity-is/common-features