app/helpers/mailkick/url_helper.rb in mailkick-0.0.6 vs app/helpers/mailkick/url_helper.rb in mailkick-0.1.0

@@ -1,10 +1,10 @@
 module Mailkick
   module UrlHelper
 
     def mailkick_unsubscribe_url
       Mailkick::Engine.routes.url_helpers.url_for(
-        Rails.application.config.action_mailer.default_url_options.merge(
+        (ActionMailer::Base.default_url_options || {}).merge(
           controller: "mailkick/subscriptions",
           action: "unsubscribe",
           id: "{{MAILKICK_TOKEN}}"
         )
       )