Checkmk Werk 12051: API: fixing the list group endpoints for host_group, contact_group and service_group - Checkmk werks level1

3 Feb 2021

ID:          12051
Title:       API: fixing the list group endpoints for host_group, contact_group and
service_group
Component:   Core & setup
Level:       1
Class:       Bug fix
Version:     2.1.0i1

In the previous version, the list group endpoints for host_group,
contact_group and service_group returned a 500 error when called.
This werk fixes this behaviour.