Fix preparing the configured Action Mailbox ingress in production

When reloading is disabled, after_initialize hooks run after to_prepare hooks have already run for the last time. Since to_prepare hooks always run after application initializers, we don't need need to use an after_initialize hook.

1 files changed, 4 insertions, 6 deletions

diff --git a/actionmailbox/lib/action_mailbox/engine.rb b/actionmailbox/lib/action_mailbox/engine.rb
index 27334c037e..039f04ac2f 100644
--- a/actionmailbox/lib/action_mailbox/engine.rb
+++ b/actionmailbox/lib/action_mailbox/engine.rb
@@ -29,13 +29,11 @@ module ActionMailbox
       end
     end
 
-    initializer "action_mailbox.ingress" do
-      config.after_initialize do |app|
+    initializer "action_mailbox.ingress" do |app|
+      config.to_prepare do
         if ActionMailbox.ingress = app.config.action_mailbox.ingress.presence
-          config.to_prepare do
-            if ingress_controller_class = "ActionMailbox::Ingresses::#{ActionMailbox.ingress.to_s.classify}::InboundEmailsController".safe_constantize
-              ingress_controller_class.prepare
-            end
+          if ingress_controller_class = "ActionMailbox::Ingresses::#{ActionMailbox.ingress.to_s.classify}::InboundEmailsController".safe_constantize
+            ingress_controller_class.prepare
           end
         end
       end