Called by:
Mobilizon.Federation.ActivityPub.Actions.Leave.leave
(L40)
Mobilizon.GraphQL.API.Participations.join
(L16)
Mobilizon.GraphQL.Resolvers.Participant.update_participation
(L248)
Mobilizon.GraphQL.Resolvers.Person.person_participations
(L323)
Mobilizon.Service.Activity.Participant.get_object
(L51)
Mobilizon.Service.Workers.Notification.perform
(L25)