TypeError: unsupported operand type(s) for +=: 'QuerySet' and 'list'
Sentry Issue: 37C3-HUB-1J
TypeError: unsupported operand type(s) for +=: 'QuerySet' and 'list'
(7 additional frame(s) were not displayed)
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File "api/views/schedule.py", line 100, in get
return Response(ScheduleEncoder().encode_event(event, self.conference.timezone))
File "api/schedule.py", line 169, in encode_event
'persons': self.collect_persons(event),
File "api/schedule.py", line 152, in collect_persons
persons += event.additional_data['persons']