Rails 5, Undefined method `for' for #<Devise on line devise_parameter_sanitizer.for

Question

I am working with Rails 5

I aded new field username in model User.

class Users::RegistrationsController < Devise::RegistrationsController
  before         


        

Answer 1

If you just change the .for to .permit it works as well. For example:

devise_parameter_sanitizer.permit(:sign_up) { |u| u.permit({ roles: [] }, :email, :password, :password_confirmation, :username) }

It works in both Rails 4.2.x and Rails 5.0.x