Merge branch 'master' into ingresses

1 files changed, 6 insertions, 4 deletions

diff --git a/lib/action_mailbox/routing.rb b/lib/action_mailbox/routing.rb
index b40e2774e4..d258b632f9 100644
--- a/lib/action_mailbox/routing.rb
+++ b/lib/action_mailbox/routing.rb
@@ -2,15 +2,17 @@ module ActionMailbox
   module Routing
     extend ActiveSupport::Concern
 
-    class_methods do
-      attr_reader :router
+    included do
+      cattr_accessor :router, default: ActionMailbox::Router.new
+    end
 
+    class_methods do
       def routing(routes)
-        (@router ||= ActionMailbox::Router.new).add_routes(routes)
+        router.add_routes(routes)
       end
 
       def route(inbound_email)
-        @router.route(inbound_email)
+        router.route(inbound_email)
       end
     end
   end