Devise with strong_parameters. In prep to Rails 4, I'm using strong_parameters gem in my Rails 3.2.x apps. Though I'm aware about the Rails 4 support work going on for devise, I want to use it now with 3.2.x but in the 'Rails 4'-ish situation when you need to call 'permit' on 'params'. Solution: use custom RegistrationController with the followi…

registrations_controller.rb

class RegistrationsController < Devise::RegistrationsController
  def resource_params
    permit_keys = [ :password, :password_confirmation ] + resource_class.authentication_keys
    params.require(resource_name).permit( *permit_keys )
  end
end

routes.rb

devise_for :users,  :controllers => { :registrations => "registrations" }