save event_name as string of date and time #105

All 647 tests pass in 10m 4s

647 tests ±0 647 ✔️ ±0 10m 4s ⏱️ - 1m 15s
    1 suites ±0     0 💤 ±0
    1 files ±0     0 ❌ ±0

Results for commit 30464ee. ± Comparison against earlier commit 1cc4502.