[Koha-devel] flaw in C4/Biblio.pm when controlnumber not set

[Reed Wade]

works for me

ta,
-reed


On Mon, Nov 29, 2010 at 1:45 AM, Fischer, Katrin
<Katrin.Fischer at bsz-bw.de> wrote:
>
> Hi Reed,
>
> I am sorry my patch caused this problem. I have worked on the problem and
> sent a follow-up patch:
>
> http://lists.koha-community.org/pipermail/koha-patches/2010-November/013113.html
>
> Hope that fixes the problem.
>
> Katrin
>
>
> -----Ursprüngliche Nachricht-----
> Von: koha-devel-bounces at lists.koha-community.org im Auftrag von Reed Wade
> Gesendet: So 28.11.2010 01:53
> An: Koha Devel
> Betreff: [Koha-devel] flaw in C4/Biblio.pm when controlnumber not set
>
> Hi,
>
> I was playing around with strange records (one with no setting for
> control number) and managed to tickle this--
>
> 703156da (Katrin Fischer       2010-11-24 11:35:43 -0500 1266) sub
> GetMarcControlnumber {
> 703156da (Katrin Fischer       2010-11-24 11:35:43 -0500 1267)     my
> ( $record, $marcflavour ) = @_;
> 703156da (Katrin Fischer       2010-11-24 11:35:43 -0500 1268)     my
> $controlnumber = "";
> 703156da (Katrin Fischer       2010-11-24 11:35:43 -0500 1269)     #
> Control number or Record identifier are the same field in MARC21 and
> UNIMARC
> 703156da (Katrin Fischer       2010-11-24 11:35:43 -0500 1270)     #
> Keep $marcflavour for possible later use
> 703156da (Katrin Fischer       2010-11-24 11:35:43 -0500 1271)     if
> ($marcflavour eq "MARC21" || $marcflavour eq "UNIMARC") {
> 703156da (Katrin Fischer       2010-11-24 11:35:43 -0500 1272)
> $controlnumber = $record->field('001')->data();
> 703156da (Katrin Fischer       2010-11-24 11:35:43 -0500 1273)     }
> 703156da (Katrin Fischer       2010-11-24 11:35:43 -0500 1274) }
>
>
> which causes--
>
> Can't call method "data" on an undefined value at
> /home/reedpetone/koha/dev/koha/C4/Biblio.pm line 1272.
>
> when I do this--
>
> http://koha/cgi-bin/koha/opac-detail.pl?biblionumber=2
>
> -------
>
> Since it's a small and recent item, advice on IRC was to just send
> this to the list.
>
> -reed
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>
>