Occurrence
Defines an occurrence of an event.
Bases: onegov.core.orm.Base, onegov.event.models.mixins.OccurrenceMixin, onegov.core.orm.mixins.TimestampMixin
onegov.core.orm.Base
onegov.event.models.mixins.OccurrenceMixin
onegov.core.orm.mixins.TimestampMixin
Returns the occurrence as iCalendar string.