This patch makes the `to_api()` method return an proper exception when
the `$self->biblioitem` accessor returns `undef`. This is a bad data
scenario and we could do better in terms of logging the situation.
The new exception will be correctly rendered in the logs by the
`unhandled_exception` Mojolicious helper and no behavior change on the
API.
I wasn't sure to keep the api tests I wrote. I originally added handling
for the specific exception in the controller, but it become obvious it
was not worth: too much code, the `GET /biblios` endpoint would need the
same treatment, etc. And the current `500 Internal server error` is good
enough as a response, and the logs explain the situation correctly.
To test:
1. On a fresh `KTD` pick a biblio (say biblionumber=1)
2. Use your favourite REST tool (Postman?) to access the record with
`Accept: application/json`. i.e.
```
GET kohadev.localhost/api/v1/biblios/1
Accept: application/json
```
=> SUCCESS: All good
3. Delete the related `biblioitems` row:
$ ktd --shell
k$ koha-mysql kohadev
> DELETE FROM biblioitems WHERE biblionumber=1; \q
4. Repeat 2
=> SUCCESS: You get a 500 error
5. Check the logs
=> FAIL: You get a cryptic message about accessing a method on an
undefined object:
```
2025/02/13 13:15:00] [ERROR] GET /api/v1/biblios: unhandled exception (Mojo::Exception)<<Can't call method "to_api" on an undefined value at /usr/share/koha/Koha/Biblio.pm line 1433.>>
```
6. Apply this patch
7. Restart things:
k$ restart_all
8. Repeat 2
=> SUCCESS: You get a 500 error
9. Check the logs
=> SUCCESS: You get a more meaningful exception:
```
[2025/02/13 13:20:00] [ERROR] GET /api/v1/biblios/1: unhandled exception (Koha::Exceptions::RelatedObjectNotFound)<<Exception 'Koha::Exceptions::RelatedObjectNotFound' thrown 'The requested related object does not exist' with accessor => biblioitem, class => Koha::Biblioitem>>
```
10. Run the tests:
k$ prove t/db_dependent/Koha/Biblio.t \
t/db_dependent/api/v1/biblios.t
=> SUCCESS: They pass!
11. Sign off :-D
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>
(cherry picked from commit
|
||
|---|---|---|
| C4 | ||
| Koha | ||
| acqui | ||
| admin | ||
| api | ||
| authorities | ||
| basket | ||
| bin | ||
| bookings | ||
| catalogue | ||
| cataloguing | ||
| circ | ||
| clubs | ||
| course_reserves | ||
| debian | ||
| docs | ||
| erm | ||
| errors | ||
| etc | ||
| ill | ||
| installer | ||
| koha-tmpl | ||
| labels | ||
| lib | ||
| members | ||
| misc | ||
| offline_circ | ||
| opac | ||
| patron_lists | ||
| patroncards | ||
| plugins | ||
| pos | ||
| preservation | ||
| recalls | ||
| reports | ||
| reserve | ||
| reviews | ||
| rotating_collections | ||
| serials | ||
| services | ||
| skel | ||
| suggestion | ||
| svc | ||
| t | ||
| tags | ||
| tools | ||
| virtualshelves | ||
| xt | ||
| .editorconfig | ||
| .gitignore | ||
| .htaccess | ||
| .mailmap | ||
| .perlcriticrc | ||
| .perltidyrc | ||
| .prettierrc.js | ||
| .proverc.dist | ||
| .stylelintrc.json | ||
| INSTALL | ||
| Koha.pm | ||
| LICENSE | ||
| MANIFEST.SKIP | ||
| Makefile.PL | ||
| README | ||
| README.md | ||
| README.robots | ||
| about.pl | ||
| app.psgi | ||
| build-resources.PL | ||
| changelanguage.pl | ||
| cpanfile | ||
| cypress.config.ts | ||
| eslint.config.mjs | ||
| fix-perl-path.PL | ||
| gulpfile.js | ||
| help.pl | ||
| kohaversion.pl | ||
| mainpage.pl | ||
| package.json | ||
| rewrite-config.PL | ||
| rspack.config.js | ||
| tsconfig.json | ||
| webpack.config.js | ||
| yarn.lock | ||
README.md
Koha is a free software integrated library system (ILS).
Koha is distributed under the GNU GPL version 3 or later.
Note: Koha does not accept pull requests from git hosting sites.
Note: This project has its own bug tracker, to report a bug or submit a patch visit http://bugs.koha-community.org.
For guidelines on submitting patches for Koha please visit https://wiki.koha-community.org/wiki/SubmitingAPatch
The developers handbook can be found at https://wiki.koha-community.org/wiki/Developer_handbook
