Upgrade persistant configuration

Hi,
I'm about to upgrade my moi again.
Are there any way of doing the upgrade without loosing the configuration? (or has it been fixed?)
It's mostly the tvheadend configuration that I am interested in.
scp ~/.hts off/on the moi?
I'm about to upgrade my moi again.
Are there any way of doing the upgrade without loosing the configuration? (or has it been fixed?)
It's mostly the tvheadend configuration that I am interested in.
scp ~/.hts off/on the moi?