[Koha-patches] [PATCH] Bug 8709: Subfield 0 does not show in MARC detail in intranet

[Fridolyn SOMERS]

---
 authorities/detail-biblio-search.pl |    2 +-
 authorities/detail.pl               |    2 +-
 catalogue/MARCdetail.pl             |    2 +-
 opac/opac-authoritiesdetail.pl      |    2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/authorities/detail-biblio-search.pl b/authorities/detail-biblio-search.pl
index 56a1a45..d4dc693 100755
--- a/authorities/detail-biblio-search.pl
+++ b/authorities/detail-biblio-search.pl
@@ -93,7 +93,7 @@ my @fields = $record->fields();
 			my @subf=$field->subfields;
 	# loop through each subfield
 			for my $i (0..$#subf) {
-				$subf[$i][0] = "@" unless $subf[$i][0];
+				$subf[$i][0] = "@" unless defined $subf[$i][0];
 # 				next if ($tagslib->{$field->tag()}->{$subf[$i][0]}->{tab}  ne $tabloop);
 				next if ($tagslib->{$field->tag()}->{$subf[$i][0]}->{hidden});
 				my %subfield_data;
diff --git a/authorities/detail.pl b/authorities/detail.pl
index 458746c..4c96434 100755
--- a/authorities/detail.pl
+++ b/authorities/detail.pl
@@ -106,7 +106,7 @@ sub build_tabs {
                       my @subf=$field->subfields;
                   # loop through each subfield
                       for my $i (0..$#subf) {
-                        $subf[$i][0] = "@" unless $subf[$i][0];
+                        $subf[$i][0] = "@" unless defined $subf[$i][0];
                         next
                         if (
                             $tagslib->{ $field->tag() }->{ $subf[$i][0] }->{tab}
diff --git a/catalogue/MARCdetail.pl b/catalogue/MARCdetail.pl
index 0490076..72e6709 100755
--- a/catalogue/MARCdetail.pl
+++ b/catalogue/MARCdetail.pl
@@ -177,7 +177,7 @@ for ( my $tabloop = 0 ; $tabloop <= 10 ; $tabloop++ ) {
 
             # loop through each subfield
             for my $i ( 0 .. $#subf ) {
-                $subf[$i][0] = "@" unless $subf[$i][0];
+                $subf[$i][0] = "@" unless defined $subf[$i][0];
                 next
                   if (
                     $tagslib->{ $fields[$x_i]->tag() }->{ $subf[$i][0] }->{tab}
diff --git a/opac/opac-authoritiesdetail.pl b/opac/opac-authoritiesdetail.pl
index 278db99..316bdc1 100755
--- a/opac/opac-authoritiesdetail.pl
+++ b/opac/opac-authoritiesdetail.pl
@@ -155,7 +155,7 @@ if ($show_marc) {
 
 # loop through each subfield
             for my $i ( 0 .. $#subf ) {
-                $subf[$i][0] = "@" unless $subf[$i][0];
+                $subf[$i][0] = "@" unless defined $subf[$i][0];
                 next if ( $tagslib->{ $field->tag() }->{ $subf[$i][0] }->{hidden} );
 # skip useless subfields (for patrons)
                 next if $subf[$i][0] =~ /7|8|9/;
-- 
1.7.9.5