Bug 37018: Silence useless warning
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: wainuiwitikapark <wainuiwitikapark@catalyst.net.nz>
(cherry picked from commit e1f52ff212)
Signed-off-by: Frédéric Demians <f.demians@tamil.fr>
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@ -548,7 +548,7 @@ sub _validate_query {
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# Top-level OR combination or nested AND combination
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for my $element (@$query) {
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if ( ref $element eq 'ARRAY' && $element->[0] eq '-and' ) {
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if ( ref $element eq 'ARRAY' && scalar @{$element} && $element->[0] eq '-and' ) {
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_validate_query( $element->[1] );
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} else {
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_validate_query($element);
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