Merb's run_later Coming to a Thread-safe Rails Near You Posted on October 06, 2008 at 08:22 PM At RailsConf Europe, Yehuda Katz showed off a small yet totally useful feature of Merb. A method called run_later that does nothing more than queue the block it receives as an argument to be executed after the request is done. After the announcement that Rails 2.2 would be thread-safe, and after seeing N