@@ -, +, @@ 1 - Load the sample DB or edit a record (using advanced cataloging editor) to have a blank subfield in a field that is indexed as suggestible 2 - For example 'author' / 100a 100 _ _ ‡a 3 - Index that record into Elasticsearch 5.X: perl misc/search_tools/rebuild_elasticsearch.pl -v -bn 115 -b -d 4 - Note error 'value must have length > 0' 5 - Edit mappings to set author 100a not suggestible 6 - perl misc/search_tools/rebuild_elasticsearch.pl -v -bn 115 -b -d 7 - Success 8 - Set field to suggestible again 9 - Apply patch --- Koha/SearchEngine/Elasticsearch.pm | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/Koha/SearchEngine/Elasticsearch.pm +++ a/Koha/SearchEngine/Elasticsearch.pm @@ -485,7 +485,7 @@ sub _process_mappings { if (defined $options->{property}) { $_data = { $options->{property} => $_data - } + } if $_data; } if (defined $options->{nonfiling_characters_indicator}) { my $nonfiling_chars = $meta->{field}->indicator($options->{nonfiling_characters_indicator}); @@ -494,7 +494,7 @@ sub _process_mappings { $_data = substr $_data, $nonfiling_chars; } } - push @{$record_document->{$target}}, $_data; + push @{$record_document->{$target}}, $_data if $_data; } } --