无法更新帖子

app/services/libraries/save_service.rb

@@ -56,7 +56,7 @@ class Libraries::SaveService < ApplicationService
     destroy_ids = old_attachment_id - attachment_ids
     library.attachments.where(id: destroy_ids).delete_all
 
-    Attachment.where(id: attachment_ids, author_id: user.id).update_all(container_type: library.class.to_s)
+    Attachment.where(id: attachment_ids, author_id: user.id).update_all(container_type: library.class.to_s, container_id: library.id)
   end
 
   def library_params