Werk #17499: Fix crash on rule search when searching for sub group

Component

Setup

Title

Fix crash on rule search when searching for sub group

Date

Apr 4, 2025

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.5.0b1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.4.0b5	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

When using the rule search with the group filter set to any subgroup (with a leading ⌙), the result page will crash with an error.

With this werk, we fix the resulting crash and restore the filtering of rules to a subgroup.