config/routes.rb in rapporteur-3.5.0 vs config/routes.rb in rapporteur-3.5.1

@@ -1,9 +1,9 @@
 Rapporteur::Engine.routes.draw do
   get '/(.:format)', to: 'statuses#show', as: :status
 end
 
-unless Rails.application.routes.routes.any? { |r| Rapporteur::Engine == r.app.app }
+unless Rails.application.routes.routes.any? { |r| (Rapporteur::Engine == r.app) || (r.app.respond_to?(:app) && Rapporteur::Engine == r.app.app) }
   ActiveSupport::Deprecation.warn('Rapporteur was not explicitly mounted in your application. Please add an explicit mount call to your /config/routes.rb. Automatically mounted Rapporteur::Engine to /status for backward compatibility. This will be no longer automatically mount in Rapporteur 4.')
   Rails.application.routes.draw do
     mount Rapporteur::Engine, at: '/status'
   end
 end