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Werk #13820: Fix listing ruleset 500 error

Component REST API
Title Fix listing ruleset 500 error
Date Mar 30, 2022
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.2.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT

When listing rulesets through the REST API, a 500 Internal Server error could occur.

This is fixed with this Werk.

There are no further actions to be taken by the user.

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