fix page ranges

diff --git a/CROSBI.pm b/CROSBI.pm
index 394b44b..041bea0 100644 (file)
--- a/CROSBI.pm
+++ b/CROSBI.pm
@@ -286,8 +286,18 @@ sub next_marc {
                'a' => $row->{title}
        );
 
+       sub page_range {
+               my ( $prefix, $from, $to ) = @_;
+               my $out;
+               if ( $from ) {
+                       $out = $prefix . $from;
+                       $out .= '-' . $to if $to;
+               }
+               return $out;
+       }
+
        $marc->add_fields(300,' ',' ',
-               a => join('-', $row->{stranica_prva}, $row->{stranica_zadnja}),
+               a => page_range('',$row->{stranica_prva},$row->{stranica_zadnja}),
                f => 'str.'
        );
 
@@ -344,11 +354,10 @@ sub next_marc {
                ) foreach @a;
        }
 
-
        $marc->add_fields(773,'0',' ',
                t => $row->{casopis},
                x => $row->{issn},
-               g => "$row->{volumen} ($row->{godina}), $row->{broj} ; str. " . join('-',$row->{stranica_prva}, $row->{stranica_zadnja}),
+               g => "$row->{volumen} ($row->{godina}), $row->{broj} ;" . page_range(' str. ',$row->{stranica_prva}, $row->{stranica_zadnja}),
        );
 
        if ( my $file = $row->{datoteka} ) {