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Werk #15192: Handling overly long usernames

Component Setup
Title Handling overly long usernames
Date May 22, 2023
Level Trivial Change
Class New Feature
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.3.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT
2.2.0p1 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT
2.1.0p29 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT
2.0.0p37 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

Prior to this Werk, attempting to create a user with a very long name would partially create the user and then fail, leaving the user management GUI in an unusable state.

Attempting to create such a user now fails gracefully with an error message.

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