Werk #4421: Host rename created a "parent rename" change for each existing host

Component Setup
Title Host rename created a "parent rename" change for each existing host
Date Mar 1, 2017
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
1.5.0i1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.4.0b4 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

When renaming a host via WATO, this created a change for each existing host. In large installations this lead to a performance issue.

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