Werk #2010: Improved error message when trying to add group assignment rule without having a group configured

Component	Setup
Title	Improved error message when trying to add group assignment rule without having a group configured
Date	Feb 20, 2015
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	1.2.7i1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

To the list of all Werks