registrations_controller.rb

class RegistrationsController < Devise::RegistrationsController

  private

  def sign_up_params
    params.require(:user).permit( :name, 
                                  :email, 
                                  :password, 
                                  :password_confirmation)
  end

  def account_update_params
    params.require(:user).permit( :name, 
                                  :email, 
                                  :password, 
                                  :password_confirmation, 
                                  :current_password)
  end
end