[Rebuild] relations

[errt at gmx.de]

Which in fact IS the intended algorithm at least for ways, too. So we're 
not going to roll back ways either if there's information that can be kept.

errt

Am 10.3.2012 15:52, schrieb Frederik Ramm:
> Hi,
>
> On 03/10/2012 03:12 PM, "Petr Morávek [Xificurk]" wrote:
>> Hello,
>> what's the intended algorithm for rebuilding relations? Is the same as
>> for ways/nodes, i.e.
>> 1) If the relation was created by decliner, delete it.
>> 2) If the relation was modified by decliner, roll back to the latest
>> clean version.
>> 3) Otherwise, leave it in place.
>
> No. Current plan:
>
> Look at current version of relation.
> Drop all members that were added by a decliner (even if role changed 
> later by someone else)
> Drop all tags that were added by a decliner (even if vlaue changed 
> later by someone else UNLESS change is significant)
>
> This means that a relation created by a decliner will lose the members 
> added by him in v1, but will not be completely lost.
>
> Bye
> Frederik
>