[OSM-talk] Fixing broken multipolygons

[Andy Townsend]

On 18/02/2017 10:15, Florian Lohoff wrote:
>
> After Europe was fixed in <24h it seems i started to wade through Africa
> and i am seeing some error class which makes me wonder is somebody did
> some large scale autonomous Aerial scan for buildings.
>
> There are literally hundrets of building which have 4 edges as nodes
> but them beeing connected over cross so that a construct like a
> butterfly resembles.

Any chance of a link to an example?

Best Regards,

Andy