lib/celluloid/group.rb in celluloid-0.8.0 vs lib/celluloid/group.rb in celluloid-0.9.0

@@ -50,9 +50,12 @@
     # Restart a crashed supervisor
     def restart_supervisor(supervisor, reason)
       supervisable = @supervisors.delete supervisor
       raise "a supervisable went missing. This shouldn't be!" unless supervisable
 
+      # Ignore supervisors that shut down cleanly
+      return unless reason
+
       supervisor = supervisable.supervise
       @supervisors[supervisor] = supervisable
     end
 
     # A subcomponent of an application to be supervised