class ApplicationController < ActionController::Base protect_from_forgery helper_method :user helper_method :authenticated? private def require_no_user if authenticated? flash[:warning] = "You must be logged out." store and redirect_to edit_user_path(user) return false end end def require_user unless authenticated? flash[:warning] = "You must be logged in." store and redirect_to new_session_path return false end end def user current_user end def authenticated? current_user end end