Werk #7334: Prevent tag groups with a single choice (checkbox) and empty tag ID

Component

Setup

Title

Prevent tag groups with a single choice (checkbox) and empty tag ID

Date

Apr 2, 2019

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

1.6.0b1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.5.0p14	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

In previous versions it was possible to create tag groups that had a single choice (shown as checkbox) and an empty tag ID for this single choice. This was not intended and was not usable at all. The tag management GUI and API calls are now preventing this configuration.

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