Rails, DEVISE - Preventing a user from changing their email address

Question

When a user registers on my app they have to confirm their email, powered by Devise + Rails 3.

The email address defines the user\'s permissions so I don\'t want the

Answer 1

attr_readonly :email

That solved the problem easily.

https://groups.google.com/forum/#!topic/plataformatec-devise/skCarCHr0p8