Werk #3365: Cleaned up wrong counting of parents when renaming a host

Component Setup
Title Cleaned up wrong counting of parents when renaming a host
Date Apr 6, 2016
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 1.2.8b10 1.4.0i1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

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