Paul Tomblin wrote:
> 
> I am putting together something that will act like a Wiki for structured
> data (in this case, airport and navigation aid data like id, location,
> runways, etc).  I currently store the data in an SQL databasee, but only
> the "current" version.  I want to allow people to edit that data, but that
> means being able to compare versions, roll back erroneous edits, get what
> the database looked like before a particular editor came along, etc.  Is
> there anything written on this topic?  Has anybody ever tried it before?
> 
>

I recently saw something similar to what you describe (well, the airport
and navigation stuff) - http://www.flightaware.com - but maybe that is
just a similar area of application.

Regards,

Arjen

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