From 210f16b8974b278a2a46bc37a1a722951efe175c Mon Sep 17 00:00:00 2001
From: Grollicus <cccvgitlab.db5c7b60@grollmann.eu>
Date: Thu, 17 Aug 2023 00:10:40 +0200
Subject: [PATCH] added some robustness so that events list doesn't break on
 incomplete events

---
 src/plainui/views.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/plainui/views.py b/src/plainui/views.py
index 88c96f641..91d741806 100644
--- a/src/plainui/views.py
+++ b/src/plainui/views.py
@@ -1740,6 +1740,7 @@ def _event_filter(
         filters['room__is_public_fahrplan'] = public_fahrplan
 
     events = Event.objects.conference_accessible(conf)
+    events = events.filter(schedule_start__isnull=False, schedule_end__isnull=False)
     if upcoming:
         now = timezone.now()
         events = events.filter(Q(schedule_start__lt=now, schedule_end__gte=now) | Q(schedule_start__gte=now, schedule_start__lt=now + UPCOMING_WINDOW))
-- 
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