[Koha] Software error: Can't call method "branchname" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 1627.

Katrin Fischer katrin.fischer.83 at web.de
Thu Jan 16 11:30:30 NZDT 2020


Hi Bruck,

that's a wild guess now, but it's something we have seen happen: an
extra space somewhere will not show in your SQL queries and results -
branchcodes with and without will even group together. But Perl notices
the difference when comparing strings. Say Koha finds "WIDER" in the
item, but your configured branch is  "WIDER " - then it will attempt to
send it to the latter and put the item 'in transit'.

I am not quite sure how to best check for that, something along these
lines might work:

SELECT * from items WHERE
     CHAR_LENGTH(homebranch) != CHAR_LENGTH("WIDER")
     OR CHAR_LENGTH(holding) != CHAR_LENGTH("WIDER");

SELECT * from branches WHERE CHAR_LENGTH(branchcode) !=
CHAR_LENGTH("WIDER")

Also: Check if you have default values set for $a $b in your frameworks
and if there are any extra spaces there.

Hope this helps,

Katrin

||

On 15.01.20 11:09, Tadesse, Bruck wrote:
> Hi Katrin,
>
> Thanks, please see below the result of the queries. After encountering the problem, we added a value (the same value as our home branch since we only have one library) to the branch in the backend.  The system picks it as a separate entity and a checked in item is set to ‘in transit’.  Somehow, adding the branch value cause another issue in our check-in. And it did not resolve our existing branch problem. All these functions were working well before our upgrade.
>
> *******************************************
> mysql> select homebranch, holdingbranch from items group by homebranch, holdingbranch;
> +------------+---------------+
> | homebranch | holdingbranch |
> +------------+---------------+
> | WIDER      | WIDER         |
> +------------+---------------+
>
> *******************************************************
> mysql> select frameworkcode, tagfield, tagsubfield, authorised_value from marc_subfield_structure where authorised_value = 'branches';
> +---------------+----------+-------------+------------------+
> | frameworkcode | tagfield | tagsubfield | authorised_value |
> +---------------+----------+-------------+------------------+
> |               | 952      | a           | branches         |
> |               | 952      | b           | branches         |
> | AR            | 952      | a           | branches         |
> | AR            | 952      | b           | branches         |
> | BKS           | 952      | a           | branches         |
> | BKS           | 952      | b           | branches         |
> | CD            | 952      | a           | branches         |
> | CD            | 952      | b           | branches         |
> | DBS           | 952      | a           | branches         |
> | DBS           | 952      | b           | branches         |
> | EBK           | 952      | a           | branches         |
> | EBK           | 952      | b           | branches         |
> | EBS           | 952      | a           | branches         |
> | EBS           | 952      | b           | branches         |
> | EJ            | 952      | a           | branches         |
> | EJ            | 952      | b           | branches         |
> | FA            | 952      | a           | branches         |
> | FA            | 952      | b           | branches         |
> | ILLS          | 952      | a           | branches         |
> | ILLS          | 952      | b           | branches         |
> | IR            | 952      | a           | branches         |
> | IR            | 952      | b           | branches         |
> | LD            | 952      | a           | branches         |
> | LD            | 952      | b           | branches         |
> | MONO          | 952      | a           | branches         |
> | MONO          | 952      | b           | branches         |
> | OECD          | 952      | a           | branches         |
> | OECD          | 952      | b           | branches         |
> | OECE          | 952      | a           | branches         |
> | OECE          | 952      | b           | branches         |
> | ON            | 952      | a           | branches         |
> | ON            | 952      | b           | branches         |
> | PER           | 952      | a           | branches         |
> | PER           | 952      | b           | branches         |
> | WID           | 952      | a           | branches         |
> | WID           | 952      | b           | branches         |
> +---------------+----------+-------------+------------------+
>
> Thanks,
> Bruck T.
>
> -----Original Message-----
> From: Katrin Fischer <katrin.fischer.83 at web.de>
> Sent: Wednesday, January 15, 2020 9:11 AM
> To: Tadesse, Bruck <bruck at wider.unu.edu>
> Cc: koha at lists.katipo.co.nz
> Subject: Re: [Koha] Software error: Can't call method "branchname" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 1627.
>
> Hi Bruck,
>
> first thing that comes to mind is if you have modified your frameworks from the default, especially the 952 fields?
>
> Some things that could be interesting:
>
> select homebranch, holdingbranch from items group by homebranch, holdingbranch;
>
> You should then see if there are values that are not valid branchcodes in your system.
>
> What does the configuration of your 952 fields look like? Especially $a and $b?
>
> select tagfield, tagsubfield from marc_subfield_structure where authorised_value="branches";
>
> What does your item form look like? For example you can compare it to one of our demo installations that should be closer to default.
>
> Maybe this could get you a step closer.
>
> Katrin
>
>
> On 13.01.20 14:11, Tadesse, Bruck wrote:
>> Hi Jonathan and Katrin,
>>
>> Happy New Year! The problem with our Koha instances still is not resolved. We are still unable to edit items. Since you know the problem already, I am turning to you again for help.
>>
>> Many thanks,
>> Bruck T.
>>
>>
>> -----Original Message-----
>> From: Koha <koha-bounces at lists.katipo.co.nz> On Behalf Of Tadesse,
>> Bruck
>> Sent: Thursday, December 19, 2019 2:11 PM
>> To: Katrin Fischer <Katrin.Fischer.83 at web.de>
>> Cc: koha at lists.katipo.co.nz
>> Subject: Re: [Koha] Software error: Can't call method "branchname" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 1627.
>>
>> Hi Katrin,
>>
>> Thanks, I have never used a client for IRC, but I will try pidgin. What would be the address then? Is it irc.oftc.net:6667  ?
>>
>> thanks,
>> Bruck T
>>
>> From: Katrin Fischer <Katrin.Fischer.83 at web.de>
>> Sent: Thursday, December 19, 2019 12:21 PM
>> To: Tadesse, Bruck <bruck at wider.unu.edu>
>> Cc: Jonathan Druart <jonathan.druart at bugs.koha-community.org>;
>> koha at lists.katipo.co.nz
>> Subject: Aw: Re: [Koha] Software error: Can't call method "branchname" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 1627.
>>
>>
>> Hi Bruck,
>>
>> the web link hasn't worked for me in a while - the #koha tab doesn't open and only the status one is shown for me. Do you have access to a program like pidgin or another IRC client maybe that you could use instead?
>>
>> Katrin
>>
>> Gesendet: Donnerstag, 19. Dezember 2019 um 11:03 Uhr
>> Von: "Tadesse, Bruck"
>> <bruck at wider.unu.edu<mailto:bruck at wider.unu.edu>>
>> An: "Jonathan Druart"
>> <jonathan.druart at bugs.koha-community.org<mailto:jonathan.druart at bugs.k
>> oha-community.org>>
>> Cc: "koha at lists.katipo.co.nz<mailto:koha at lists.katipo.co.nz>"
>> <koha at lists.katipo.co.nz<mailto:koha at lists.katipo.co.nz>>
>> Betreff: Re: [Koha] Software error: Can't call method "branchname" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 1627.
>> Hi Jonathan,
>>
>> I have been connected to this Koha channel (https://webchat.oftc.net/?channels=koha) through a browser for a while now, but I do not see any activity. May be I am not in the right, Can you send me the link to the right channel.
>>
>> Many thanks,
>> Bruck T.
>> -----Original Message-----
>> From: Jonathan Druart
>> <jonathan.druart at bugs.koha-community.org<mailto:jonathan.druart at bugs.k
>> oha-community.org>>
>> Sent: Wednesday, December 18, 2019 6:36 PM
>> To: Tadesse, Bruck <bruck at wider.unu.edu<mailto:bruck at wider.unu.edu>>
>> Cc: koha at lists.katipo.co.nz<mailto:koha at lists.katipo.co.nz>
>> Subject: Re: [Koha] Software error: Can't call method "branchname" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 1627.
>>
>> I am expecting to see something just before this error. Maybe you did not restart plack?
>> Consider jumping into IRC and catch me there, that would be easier ;)
>>
>> Le mer. 18 déc. 2019 à 17:09, Tadesse, Bruck <bruck at wider.unu.edu<mailto:bruck at wider.unu.edu>> a écrit :
>>> Jonathan,
>>> I am not sure if I am looking in the right place and thanks for your patient with me. I opened the " intranet-error.log " log file (tail -f intranet-error.log) in the backend and see the result below. Could this be any helpful.
>>>
>>> Thanks.
>>> Bruck.-
>>> *********************************
>>> [Wed Dec 18 15:59:18.279781 2019] [cgi:error] [pid 19666] [client
>>> 172.22.3.115:59956] AH01215: [Wed Dec 18 15:59:18 2019] additem.pl:
>>> Can't call method "branchname" on an undefined value at
>>> /usr/share/koha/lib/C4/Biblio.pm line 1627.:
>>> /usr/share/koha/intranet/cgi-bin/cataloguing/additem.pl, referer:
>>> http://koha.wider.unu.edu:8080/cgi-bin/koha/catalogue/detail.pl?bibli
>>> o
>>> number=8418&searchid=scs_1576671122887
>>>
>>> *********************************
>>> -----Original Message-----
>>> From: Jonathan Druart
>>> <jonathan.druart at bugs.koha-community.org<mailto:jonathan.druart at bugs.
>>> k
>>> oha-community.org>>
>>> Sent: Wednesday, December 18, 2019 3:15 PM
>>> To: Tadesse, Bruck <bruck at wider.unu.edu<mailto:bruck at wider.unu.edu>>
>>> Cc: koha at lists.katipo.co.nz<mailto:koha at lists.katipo.co.nz>
>>> Subject: Re: [Koha] Software error: Can't call method "branchname" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 1627.
>>>
>>> Have a look at the Koha log file, you should see the value of $value in it.
>>>
>>> Le mer. 18 déc. 2019 à 13:23, Tadesse, Bruck <bruck at wider.unu.edu<mailto:bruck at wider.unu.edu>> a écrit :
>>>> Jonathan,
>>>>
>>>> Thanks, the SQL query returns empty set. I have also added the debug statement just before the line 1627 and there is no change to the error message. Thinking it is a browser cache issue, I changed computer and browser, the debug statement didn’t bring any change to the error message.
>>>>
>>>> This is how it looks now in ...C4/biblio.pm
>>>> #---- branch
>>>> if ( $tagslib->{$tag}->{$subfield}->{'authorised_value'} eq
>>>> "branches" ) { warn $value; return
>>>> Koha::Libraries->find($value)->branchname;
>>>> }
>>>>
>>>> Thanks,
>>>> Bruck T.
>>>>
>>>> -----Original Message-----
>>>> From: Jonathan Druart
>>>> <jonathan.druart at bugs.koha-community.org<mailto:jonathan.druart at bugs
>>>> .koha-community.org>>
>>>> Sent: Wednesday, December 18, 2019 1:22 PM
>>>> To: Tadesse, Bruck <bruck at wider.unu.edu<mailto:bruck at wider.unu.edu>>
>>>> Cc: koha at lists.katipo.co.nz<mailto:koha at lists.katipo.co.nz>
>>>> Subject: Re: [Koha] Software error: Can't call method "branchname" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 1627.
>>>>
>>>> Bruck,
>>>>
>>>> My understanding of the error is that you have a field that is mapped with the "authorised value" branches (that's not a real authorised value). But at least one of those field has a value that is not a branchcode defined in your system.
>>>>
>>>> The weird thing is that, by default, only item's fields are mapped with "branches", 952$a and 952$b Can you try this SQL query: select tagfield, tagsubfield from marc_subfield_structure where authorised_value="branches" and tagfield != 952; Does it return something?
>>>>
>>>> To know which value we are searching search, you could also add a
>>>> debug statement warn $value; before
>>>> 1627 return Koha::Libraries->find($value)->branchname;
>>>>
>>>> Regards,
>>>> Jonathan
>>>>
>>>> Le mer. 18 déc. 2019 à 11:37, Tadesse, Bruck <bruck at wider.unu.edu<mailto:bruck at wider.unu.edu>> a écrit :
>>>>> Dear Karam,
>>>>>
>>>>> Thanks, Since the update didn’t result in solving the problem, I will revert back for now. I have taken a snapshot of the VM, so it easy to do that. I would still appreciate any advice that would help me resolve the underlying problem of updating the items.
>>>>>
>>>>> Thanks,
>>>>> Bruck T.
>>>>>
>>>>> From: Karam Qubsi
>>>>> <karamqubsi at gmail.com<mailto:karamqubsi at gmail.com>>
>>>>> Sent: Wednesday, December 18, 2019 12:26 PM
>>>>> To: Tadesse, Bruck
>>>>> <bruck at wider.unu.edu<mailto:bruck at wider.unu.edu>>
>>>>> Cc: koha at lists.katipo.co.nz<mailto:koha at lists.katipo.co.nz>;
>>>>> Allonen, Lay Poh
>>>>> <allonen at wider.unu.edu<mailto:allonen at wider.unu.edu>>
>>>>> Subject: Re: [Koha] Software error: Can't call method "branchname" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 1627.
>>>>>
>>>>> Hello Bruck,
>>>>>
>>>>> This query (UPDATE items SET homebranch='LIB', holdingbranch='LIB') ) is very dangerous.
>>>>>
>>>>> This will set all (homebranch and holdingbranch ) in your items table to be LIB for all items!
>>>>>
>>>>> if that is not what you want, then try to retrieve a backup from ( /var/spool/koha ) or anywhere else you store your backups .
>>>>>
>>>>> Please note that LIB should be one of your branches custom code. so are you sure it is LIB in your Koha installation ?
>>>>> Regards.
>>>>>
>>>>> On Wed, Dec 18, 2019 at 5:27 PM Tadesse, Bruck <bruck at wider.unu.edu<mailto:bruck at wider.unu.edu<mailto:bruck at wider.unu.edu%3cmailto:bruck at wider.unu.edu>>> wrote:
>>>>> Hi All,
>>>>>
>>>>> I have just recently upgraded to 17.05 from 16.05 and when I try to edit items on Koha, it throws the following error "Can't call method "branchname" on an undefined value at /usr/share/koha/lib/C4/Biblio.pm line 1627". I search the archive online saw the advice to update the two fields<https://lists.katipo.co.nz/public/koha/2017-September/048966.html> (UPDATE items SET homebranch='LIB', holdingbranch='LIB'). I have done that and did the full reindex. But, that does not seem to have helped. Please advise.
>>>>>
>>>>> Many thanks,
>>>>> Bruck Tadesse
>>>>> _______________________________________________
>>>>> Koha mailing list http://koha-community.org
>>>>> Koha at lists.katipo.co.nz<mailto:Koha at lists.katipo.co.nz<mailto:Koha
>>>>> @lists.katipo.co.nz%3cmailto:Koha at lists.katipo.co.nz>>
>>>>> https://lists.katipo.co.nz/mailman/listinfo/koha
>>>>>
>>>>>
>>>>> --
>>>>> Karam Qubsi
>>>>>
>>>>> _______________________________________________
>>>>> Koha mailing list http://koha-community.org
>>>>> Koha at lists.katipo.co.nz<mailto:Koha at lists.katipo.co.nz>
>>>>> https://lists.katipo.co.nz/mailman/listinfo/koha
>> _______________________________________________
>> Koha mailing list http://koha-community.org
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>> https://lists.katipo.co.nz/mailman/listinfo/koha
>> _______________________________________________
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