title: RUBY ON RAILS ActiveRecord::SubclassNotFound in CarsController#create Invalid single-table inheritance type: Race Car is not a subclass of Car
body: <p><a href="https://i.stack.imgur.com/qAYZh.png" rel="nofollow noreferrer">HELP HERE RUBY ON RAILS ActiveRecord::SubclassNotFound in CarsController#create</a></p>