BUG: multiple selections are lost when re-sorting

[Dirk Hohndel]

Dirk Hohndel <dirk at hohndel.org> writes:
> Now either I wrote some brilliant code that fixes two subtle bugs or I
> just made a major mess out of something that was mostly working. Only
> one way to find out...
>
> PLEASE TEST.

While testing this a lot more I found one interesting oddity that is NOT
new but has been around before my change...

While we scroll to the selected dive when we change columns, we do NOT
scroll to it when we just change the sort order.

Is that intentional?

/D