Werk #14753: Fix possible TypeError on views

Component User interface
Title Fix possible TypeError on views
Date Sep 12, 2022
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.2.0b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.1.0p12 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
2.0.0p29 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

If you used views like "Host groups" with column "Hosts colored according to state" and without column "Host alias" an error like "TypeError: unhashable type: 'list'" occurred.

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