Future dates are signalled as past in GUI
Date in GUI (events/XXX/show) is shown like 30. 6. 2019 4:42:49 (before 2 months) event when date is in fact in future. See for example https://mentat-hub.cesnet.cz/mentat/events/8bef8967-5805-4715-96c9-3b40f69523df/show. There should be 'ago' vs 'in' (or maybe more prominent 'in future') distinction.