acq search: allow searching on an explicit null value
authorGalen Charlton <gmc@equinoxinitiative.org>
Tue, 25 Feb 2020 18:44:35 +0000 (13:44 -0500)
committerGalen Charlton <gmc@equinoxinitiative.org>
Tue, 25 Feb 2020 18:44:35 +0000 (13:44 -0500)
commita7bd8b86f61575420c5a390d376fc4b64e8f1e15
tree8fab9d0e9090122094cd3dffa9b3575f8f8008c8
parent4fd75f81f526968e8b06ac37f61de7fa052bf79a
acq search: allow searching on an explicit null value

This adjusts the special logic introduced in LP#1031535 so
that explicitly searching with a field set to not null (e.g.,
when using the Angular grid 'exists' filter) will work.

Signed-off-by: Galen Charlton <gmc@equinoxinitiative.org>
Open-ILS/src/perlmods/lib/OpenILS/Application/Acq/Search.pm