- Biblio::check_booking counts current checkouts toward the
unavailable pool to detect booking clashes
- It counts checkouts on ALL items for the biblio, including
non-bookable ones (e.g. items with an excluded item type)
- When only a subset of items are bookable, checkouts on
non-bookable siblings incorrectly reduce the available pool,
producing false clashes
- Restrict the checkout query to only count items whose
itemnumber is in the bookable items set
To test:
1. Have a biblio with at least two items, where one item is
bookable and the other is not (bookable = 0).
2. Check out the non-bookable item to a patron.
3. Attempt to create a booking for the bookable item.
4. Without the patch: a clash is detected even though the
bookable item is available.
5. Apply the patch.
6. Repeat steps 2-3.
7. Verify the booking succeeds without a false clash.
8. Run: prove t/db_dependent/Koha/Biblio.t
and confirm the new subtest
"checkouts on non-bookable items do not cause false clashes"
passes.
Sponsored-by: Büchereizentrale Schleswig-Holstein <https://www.bz-sh.de/>
Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Martin Renvoize <martin.renvoize@openfifth.co.uk>
Signed-off-by: Laura Escamilla <laura.escamilla@bywatersolutions.com>
(cherry picked from commit e4be46c2c5)
Signed-off-by: Baptiste Wojtkowski <baptiste.wojtkowski@biblibre.com>