Werk #12619: Fix error on editing downtimes without specifying a new downtime start
| Component | User interface |
| Title | Fix error on editing downtimes without specifying a new downtime start |
| Date | Apr 1, 2021 |
| Checkmk Edition | Checkmk Enterprise (CEE) |
| Checkmk Version | 2.0.0p2 2.1.0b1 |
| Level | Trivial Change |
| Class | Bug Fix |
| Compatibility | Compatible - no manual interaction needed |
If you edited a downtime and used the option "Change downtime end" without also specifying "Change downtime start", an internal error "'<' not supported between instances of 'NoneType' and 'int'" occurred.
