Protect againste a completely empty, but not missing, default_CD_modifiers app settin...

Signed-off-by: Mike Rylander <mrylander@gmail.com>

diff --git a/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Publisher/metabib.pm b/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Publisher/metabib.pm
index a5cb550..eed5adb 100644 (file)
--- a/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Publisher/metabib.pm
+++ b/Open-ILS/src/perlmods/lib/OpenILS/Application/Storage/Publisher/metabib.pm
@@ -2846,7 +2846,7 @@ sub query_parser_fts {
     my $default_CD_modifiers = OpenSRF::Utils::SettingsClient->new->config_value(
         apps => 'open-ils.search' => app_settings => 'default_CD_modifiers'
     );
-    $args{query} = "$default_CD_modifiers $args{query}" if ($default_CD_modifiers);
+    $args{query} = "$default_CD_modifiers $args{query}" if ($default_CD_modifiers and !ref($default_CD_modifiers));
 
 
     my $simple_plan = $args{_simple_plan};