# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
-# You should have received a copy of the GNU General Public License along with
-# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
-# Suite 330, Boston, MA 02111-1307 USA
+# You should have received a copy of the GNU General Public License along
+# with Koha; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
=head1 NAME
-etail.pl : script to show an authority in MARC format
+detail-biblio-search.pl - script to show an authority in MARC format
=head1 SYNOPSIS
+=cut
=head1 DESCRIPTION
=head1 FUNCTIONS
-=over 2
-
=cut
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;