Werk #1555: Improved validation on timeperiod references of non existing periods
| Component | Core & setup |
| Title | Improved validation on timeperiod references of non existing periods |
| Date | Dec 1, 2014 |
| Checkmk Edition | Checkmk Raw (CRE) |
| Checkmk Version | 1.2.6b1 |
| Level | Trivial Change |
| Class | Bug Fix |
| Compatibility | Compatible - no manual interaction needed |
configured notification, check etc. periods were not validated for their existance correctly.
