Okay, THIS time the specs should pass. Geez.

lib/post_creator.rb

@@ -132,9 +132,9 @@ class PostCreator
 
     # We need to enqueue jobs after the transaction. Otherwise they might begin before the data has
     # been comitted.
-    Jobs.enqueue(:feature_topic_users, topic_id: topic.id) if topic.present?
-
-    post.trigger_post_process
+    topic_id = @opts[:topic_id] || topic.try(:id)
+    Jobs.enqueue(:feature_topic_users, topic_id: topic.id) if topic_id.present?
+    post.trigger_post_process if post.present?
 
     post
   end