Currently we validate the content of trail_ids in trailheads.geojson by calling the _check_required_string_fields. This reflects v1.0 of the specification. We should update the validation to reflect v1.1—wherein trail_ids is not a required field.
More specifically, we should validate trail_ids and the newly-recommended segment_ids by calling _check_optional_string_fields
Currently we validate the content of
trail_idsintrailheads.geojsonby calling the_check_required_string_fields. This reflects v1.0 of the specification. We should update the validation to reflect v1.1—whereintrail_idsis not a required field.More specifically, we should validate
trail_idsand the newly-recommendedsegment_idsby calling_check_optional_string_fields