I'd like to see an argument for using enums. I don't think enum constraints belong in the database - it's too business-y and belongs with the business logic. I

I'd like to see an argument for using enums. I don't think enum constraints belong in the database - it's too business-y and belongs with the business logic. I also agree that join tables are simpler to use/query and will be more flexible. Join tables also make admin features a breeze.