akka/akka — pull request #15754 by patriknw (2014-08-25 10:36:26+00:00)
Title: =act #15409 Fix race in ActorDSL

* The reason it didn't work is that messages are delivered before the cell is swapped
as can be seen in RepointableActorRef.replaceWith (L195)
* Use ask until the RepointableActorRef is started, then use attachChild