minlon = changeset_details.min_lon/GeoRecord::SCALE.to_f
minlat = changeset_details.min_lat/GeoRecord::SCALE.to_f
maxlon = changeset_details.max_lon/GeoRecord::SCALE.to_f
minlon = changeset_details.min_lon/GeoRecord::SCALE.to_f
minlat = changeset_details.min_lat/GeoRecord::SCALE.to_f
maxlon = changeset_details.max_lon/GeoRecord::SCALE.to_f