[Koha] painful upgrade from 2.25 to 3.0.1: incomplete tables

[ghenry]

Frederic Demians wrote:
> 
>> but at this point, my installation is totally broken, isn't it? 
> 
> I can't say. But yes, you may have to restore a backup and redo the 
> whole process.
> 
>> if (C4::Context->preference("Version") < TransformToNum($DBversion)) {
>> in what file C4::Context gets Version?
> 
> DB table: systempreferences
> select value from systempreferences where variable='Version'
> 

ok, it works, because i forgot to launch a script, as stated in the wiki.
But some scripts are failing, i'll open a new thread

thanks for your help,

gerard