Title: Fixed not updated discovery service after grouped auto discovery
Level: 1
Component: core
Compatible: compat
Version: 1.2.8b12
Date: 1461054017
Class: fix

When the automatic service discovery and activation updates the services
of a host the "Check_MK Discovery" service remained in the state it was
before the discovery. This has now been fixed by triggering a refresh
of the discovery services.
