Articles tagged with Active record

One more step to DDD in a legacy rails app

Recently I picked up a ticket from support team of one of our clients. Few months ago VAT rates have changed in Norway - 5% became 10% and 12% became 15%. It has some implications to platform users — event organizers, since they can choose which VAT rate applies to products which they offer to the ticket buyers. You'll learn why I haven't just updated db column.