Werk #12546: Tags: Fix exception when changing existing tag ID

Component Setup
Title Tags: Fix exception when changing existing tag ID
Date Mar 12, 2021
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.1.0b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
2.0.0p1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

When changing the tag id of an already used tag and choose "Fix affected folders, hosts and rules" when saving those changes, the following exception appears: TypeError (isinstance() arg 2 must be a class, type, or tuple of classes and types).

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