search for: commentobserver

I have a new @offer that needs to generate a document if saved. But that''s all or nothing: transaction do @offer.save! generate_document end # handle exceptions if needed If save! fails everything is fine, but if generate_document raises an exception @offer is left as a model with timestamps, id, which is not a new_record? anymore (though the database was

...user_id (to whom the notification should be sent if there is any new comment created with the matching commentable and user? How can I implement the association between Comment and Notification? For the checking part if there is any one subscribe to the particular commentable resource is create a CommentObserver with after_create hook to initialize the search and send notifications if there is any matching record. But I''m confused what the association, model, controller and views would look like to accomplish this? Since the comment model is already polymorphic, can I create the Notification mode...