[OSM-talk] Upload of relation from JOSM fails

Erik Lundin erik.lundin at aol.se
Thu Jan 15 00:47:41 GMT 2009


Frederik Ramm skrev:
> The reason for this error is that the API will reject (with 
> "precondition failed") any relation which contains a way where one of 
> the nodes in that way is deleted.

> There may be other options, perhaps it is possible to download all 
> relation members in JOSM and check which is flagged "incomplete" 
> afterwards.

I downloaded all members in JOSM and saved to a file, and then wrote a 
script that checked that all nodes referenced from ways existed. 
Surprisingly I didn't find any references to non-existent nodes.

Except from that, I've cleaned the relation's ways from duplicate nodes 
etc., so there's no validation errors from the validator in JOSM. 
However, the problem is still there.

Erik




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