2009/9/13 Martin Lesser <[email protected]>: > I did not find explicit informations about this issue in the wiki so I'm > wondering whether whitespace in keys is a "should not" or a "must not".
I think you're in fact addressing two separate issues here. As we can see, the API will allow you to place whitespace in keys, but IMO this is certainly a should-not case. Doing so, particularly as leading or trailing space as in many of your examples, just confuses people. But onto your examples: > What's the recommended action if one detects tags like eg. > > http://www.openstreetmap.org/browse/node/275671906 (k="is in") > http://www.openstreetmap.org/browse/node/447654517 (k=" type") > http://www.openstreetmap.org/browse/way/38170057 (k=" " v="residential") > http://www.openstreetmap.org/browse/way/39240565 (k="" v="Gweyn Hughs Road") These are just cases of broken data. "Broken" in the sense that all clearly intend to record data of a kind for which very established norms exist but that fail, presumably accidentally, to conform to those norms. In a case like this, the data should be altered. Tools like the JOSM validator already treat such cases as breakage and flag them for the user. These cases are comparable to typos (higway=primary) or failure to stick to lower-case (Name=High Street). These too will yield unexpected behaviour and should be fixed. Dermot -- -------------------------------------- Iren sind menschlich _______________________________________________ dev mailing list [email protected] http://lists.openstreetmap.org/listinfo/dev

