On Thu, May 19, 2011 at 8:36 AM, Andy Allan <[email protected]> wrote: > On Wed, May 18, 2011 at 1:56 PM, Colin Smale <[email protected]> wrote: > >> My >> idea at the moment is that the existing "ref" tag be unambiguously defined >> to be a kind of "primary key" and to have alternative tagging for its >> apparent value. I expect this may also be the case with road names, and >> possibly other attributes as well where there is an opportunity for the >> official version to deviate from the apparent/published version. How about >> this for a hypothetical link road from the M1 to the M2: >> ref=M1 >> signed_as:ref=M2 > > [...] > >> General purpose renderers (including mkgmap) would give precedence to the >> signed_as values for ref and name if they exist. > > This is completely back-to-front. Whatever reference the mapper sees > and the consumer wants to see should be in the ref tag surely? Why > would the one that is important 99.99% of the time be bumped to a > secondary tag and the main tag taken over for stuff that's honestly > not useful? > > Cheers, > Andy
+1 Of the various ideas, using loc_ref or alt_ref seems the best bet: you should be able to use major tags like ref/name without worrying about local details. _______________________________________________ Talk-GB mailing list [email protected] http://lists.openstreetmap.org/listinfo/talk-gb

