On Mon, 7 Jun 2010, Steve Bennett wrote: > > Each bridge that currently does not have a layer tag would have layer=1 > > added. > > That will be incorrect if a bridge crosses a body of water (or other > object) that has a layer tag other than zero. Which means some > renderers may go from currently rendering something correctly, to > rendering it incorrectly as a result of that change.
When putting long rivers on the map eg Darling, Bidgee, Lachlan I routinely put the unsurveyed river at layer=-1 when i actually get there and find whether the road has a bridge, a punt or a ford to cross the road, then I do some changes to road and river. So frequently a body of water will have a layer tag other than zero. Liz _______________________________________________ Talk-au mailing list Talk-au@openstreetmap.org http://lists.openstreetmap.org/listinfo/talk-au