[Koha] Another DBI Exception for foreign key constraint in upgrade to Koha

[Katrin Fischer]

Hi David,

please have a look at this bug and the comments there:

*Bug 31673*
<https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=31673> - DB
update of bug 31086
<https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=31086> fails:
Cannot change column 'branchcode': used in a foreign key constraint

Hope this helps,

Katrin

On 10.10.22 22:40, David L. Whelchel wrote:
> Hi,
>
> The following message was sent and held by the moderator as being too long ten days ago. I have been unable to update to the current version because of this issue. I have removed the detail about the environment and installation that I included and that are usually asked for in a bug report. I will send the details if they are wanted
>
>
> Hi All,
>
> It seems like that for every other update I experience a DBI Exception in the update process. In the latest upgrade of 22.05.04-1 to 22.05.05-1 I have received the message:
>
>       Upgrade to 22.05.04.002  [14:33:32]: Bug 31086 - Do not allow null values in branchcodes for reserves
>       ERROR - {UNKNOWN}: DBI Exception: DBD::mysql::db do failed: Cannot change column 'branchcode':
>       used in a foreign key constraint 'reserves_ibfk_4' at /usr/share/koha/lib/C4/Installer.pm line 739
>
> Indeed, there are null values for branchcodes in the reserves table as I do not have any courses or reserves in my system. Is there a fix for this error? I have included the console log below:
>
>
> Thanks
>
> --Dave
> -------------------------------------------------------------------------------
> David L. Whelchel
> 725 SE Derby Street
> Pullman, WA 99163
> whelchel at pullman.com
>
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