If you cancel holds in bulk, the list is not updated as we enqueued the
task. But the "Update hold(s)" button will explode if clicked.
Test plan:
Place several holds on a bib record
Use the "Cancel selected" link to cancel holds in bulk
The job is enqueued and the hold list still show the holds you cancelled
Click "Update holds"
=> Without this patch you get an ugly 500
Can't call method "found" on an undefined value at /kohadevbox/koha/C4/Reserves.pm line 1060
=> With this patch applied the table is refresh, no crash (and there is
a warning in the log, that may not be necessary)
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>