[mythtv] Schema updates

[Simon Kenyon]

Paul Bailey wrote:
>
>
> On 3/5/07, *Simon Kenyon* <simon at koala.ie <mailto:simon at koala.ie>> wrote:
>
>
>     how about the "ruby on rails" solution?
>     every db "upgrade" script also has an associated "downgrade" script
>     --
>     simon
>
>
> Don't forget, it's perfectly possible that an upgrade might not be 
> "downgradeable".
>  
> Bailey
i had a look at dbcheck.cpp
there were a few drops and deletes
but in the last while, they all seemed like they could be reversed.

upgrades could be flagged as [not]reversible.
--
simon