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
Checkmk Edition Checkmk Raw (CRE)
Checkmk Version 1.5.0p14 1.6.0b1
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed

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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