Show date range of event series in list of events

src/pretix/presale/templates/pretixpresale/organizers/index.html

@@ -53,7 +53,7 @@
                 <tr>
                     <td><a href="{{ url }}">{{ e.name }}</a></td>
                     <td>
-                        {{ e.get_date_range_display }}
+                        {{ e.daterange|default:e.get_date_range_display }}
                     </td>
                     <td class="text-right">
                         <a class="btn btn-primary" href="{{ url }}">

src/pretix/presale/views/organizer.py

@@ -18,6 +18,7 @@ from pretix.base.i18n import language
 from pretix.base.models import (
     Event, EventMetaValue, SubEvent, SubEventMetaValue,
 )
+from pretix.helpers.daterange import daterange
 from pretix.multidomain.urlreverse import eventreverse
 from pretix.presale.ical import get_ical
 from pretix.presale.views import OrganizerViewMixin
@@ -130,6 +131,17 @@ class OrganizerIndex(OrganizerViewMixin, ListView):
         qs = filter_qs_by_attr(qs, self.request)
         return qs
 
+    def get_context_data(self, **kwargs):
+        ctx = super().get_context_data(**kwargs)
+        for event in ctx['events']:
+            tz = pytz.timezone(event.cache.get_or_set('timezone', lambda: event.settings.timezone))
+            if event.has_subevents:
+                event.daterange = daterange(
+                    event.min_from.astimezone(tz),
+                    (event.max_fromto or event.max_to or event.max_from).astimezone(tz)
+                )
+        return ctx
+
 
 def add_events_for_days(request, baseqs, before, after, ebd, timezones):
     qs = baseqs.filter(is_public=True, live=True, has_subevents=False).filter(