ruby on rails - Devise strong parameters not working? -

ruby on rails - Devise strong parameters not working? -

i have beingness next instructions devise github's on sign giving warning

warning: can't mass-assign protected attributes user: email, password, password_confirmation

here code snippets

registrationcontroller

class registrationcontroller < devise::registrationscontroller private def account_update_params params.require(:user).permit( :email, :password, :password_confirmation, :current_password) end def sign_up_params params.require(:user).permit(:email, :password, :password_confirmation) end end

ruby-on-rails ruby-on-rails-4 devise