Comment # 5 on bug 1201144 from Fabian Vogt

(In reply to John Maverick from comment #4)
> (In reply to Fabian Vogt from comment #3)
> > The zypp PackageKit backend does not implement distro upgrades.
> 
> Oh! OK...
> 
> I was under the impression that bug 1197938 solved "all else" except for the
> changes needed in Discover to support openSUSE upgrade in Plasma (since in
> GNOME it's already working).

Ok, that's new to me. In that case it'll work in Discover as well.