Amy, It seems that the borrowernumer you are trying to use is wrong.
I created a list, then set its owner to NULL, Next if I try to update the table to some nonexistent borrowernumber, I got the same message than you If I do the update to a valid borrowernumber, it's done without problem Please go to Adminstration > Patrons, search your patron, go to it's page and look the number at the end of the URL, cgi-bin/koha/members/moremember.pl?borrowernumber=NNN That's the number you need to use in your UPDATE line Bernardo -- Bernardo Gonzalez Kriegel [email protected] On Mon, Mar 24, 2014 at 5:57 PM, Amy Schuler <[email protected]>wrote: > Dear All > > Awhile back I posted that I had inadvertently done some things in root that > I should not have done. Specifically, creating a public list that I am now > unable to edit or delete. See original thread > http://lists.katipo.co.nz/pipermail/koha/2014-February/038728.html. > > Following Robin Sheat's advice (thanks Robin!), I attempted to take > ownership of that list according to the instructions here, > http://lists.katipo.co.nz/pipermail/koha/2014-February/038751.html. As > suggested in these instructions, I did first confirm that the list owner is > null. However, upon trying Robin's instructions to take over the list, I > got the following error: > > mysql> UPDATE virtualshelves SET owner=1082 WHERE owner IS NULL; > ERROR 1452 (23000): Cannot add or update a child row: a foreign key > constraint fails (`koha_library`.`virtualshelves`, CONSTRAINT > `virtualshelves_ibfk_1` FOREIGN KEY (`owner`) REFERENCES `borrowers` > (`borrowernumber`) ON DELETE SET NULL ON UPDATE SET NULL) > > Of course I have googled the error, but am not familiar enough with mySQL > or database structure generally to make much sense of it. Can anyone > translate this and tell me how to get past this error and achieve my > ultimate goal of taking ownership of that list? > > I am running Koha 3.10.04.000, mySQL v. 14.14. Let me know if you need > more info or details about the structure of my database. Please be > explicit in your advice. Note that it took me a few weeks just to get to > this point with Robin's instructions : ) > > Thanks to everyone, > > Amy Schuler > Cary Institute of Ecosystem Studies > [email protected] > _______________________________________________ > Koha mailing list http://koha-community.org > [email protected] > http://lists.katipo.co.nz/mailman/listinfo/koha > _______________________________________________ Koha mailing list http://koha-community.org [email protected] http://lists.katipo.co.nz/mailman/listinfo/koha

