'Fetch an event given its id'

@replace_event_id
@api.doc('get_event', params=SINGLE_EVENT_PARAMS)
@api.header(*ETAG_HEADER_DEFN)
@fake_marshal_with(EVENT_COMPLETE)
def get(self, event_id):

    includes = parse_args(self.event_parser).get('include', '').split(',')
    return marshal(DAO.get(event_id), get_extended_event_model(includes))
