Werk #11873: Fix exception caused by custom host attributes when saving host changes

Component

Setup

Title

Fix exception caused by custom host attributes when saving host changes

Date

Jan 15, 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)
2.0.0b5	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

When some kind of custom host attribute has been defined and is used in the host configuration, this may lead to an exception like this when editing or deleting hosts: Exception: AttributeError ('HostAttributeMYATTRIBUTEConcrete' object has no attribute 'is_explicit').

To the list of all Werks