avoid empty authority search queries

git-svn-id: svn://svn.open-ils.org/ILS/trunk@13067 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/src/perlmods/OpenILS/Application/Storage/Publisher/authority.pm b/Open-ILS/src/perlmods/OpenILS/Application/Storage/Publisher/authority.pm
index 5e428fd..9e3b1f2 100644 (file)
--- a/Open-ILS/src/perlmods/OpenILS/Application/Storage/Publisher/authority.pm
+++ b/Open-ILS/src/perlmods/OpenILS/Application/Storage/Publisher/authority.pm
@@ -112,6 +112,9 @@ sub find_authority_marc {
 
        my $fts_where = $fts->sql_where_clause;
        my $fts_words = join '%', $fts->words;
+
+    return undef unless ($fts_words);
+
        my $fts_words_where = "f.value LIKE '$fts_words\%'";
        my $fts_start_where = "f.value LIKE '$term\%'";
        my $fts_eq_where = "f.value = '$term'";