Mailing

Card: https://trello.com/c/zp8ibqBS/11-email-notifications-no-configuration-initially-send-an-email-notification-to-everyone-whenever-a-board-is-created-a-card-is-crea
I am not even sure Rails can enable such feature (e.g. explicitly adding the fields on the model).

Anyhow, if that’s the problem, you could always look at [schema.rb](db/schema.rb) and inspect the table you’re interested in.