[OSM-newbies] First day of openstreet mapping

[Francesco Frassinelli]

2008/7/29 Eric Ladner <eric.ladner at gmail.com>:
> (from http://wiki.openstreetmap.org/index.php/Potlatch/Primer)
>
> Undoing mistakes

I've already read it but...

> To go back ("revert") to an earlier version of a way:

*of a way*, not of a zone or of a city... if you delete a way, save
and close (for example), then you can't undo it.