Werk #3918: Inventory history: Fixed possible exception when renedering history tables
| Component | HW/SW inventory |
| Title | Inventory history: Fixed possible exception when renedering history tables |
| Date | Nov 14, 2016 |
| Checkmk Edition | Checkmk Raw (CRE) |
| Checkmk Version | 1.2.8p18 1.4.0i3 |
| Level | Trivial Change |
| Class | Bug Fix |
| Compatibility | Compatible - no manual interaction needed |
Different kind of exceptions could occur, all in the inv_*() functions. For example in inv_paint_timestamp_as_age() the error "TypeError: unsupported operand type(s) for -: 'float' and 'tuple'"
