This change fixes the case where "Any library" and "Any item type"
weren't validating.
Test plan:
0) Apply the patch
1) Set strict_sql_modes to 0 in koha-conf.xml and restart plack
2) Go to Reports > Items with no checkouts:
<staff_url>/cgi-bin/koha/reports/catalogue_out.pl
3) Leave Library set to "Any library"
4) Pick a specific item type that you know has items (e.g. "BK")
5) Note that you get results
Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>