Bug 17842: Simplify the code

There is no need for all the conditions.
From Encode::encode POD:
  "If the $string is undef, then undef is returned."

Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

diff --git a/basket/downloadcart.pl b/basket/downloadcart.pl
index b69c7e2..487e9c6 100755 (executable)
--- a/basket/downloadcart.pl
+++ b/basket/downloadcart.pl
@@ -71,16 +71,9 @@ if ($bib_list && $format) {
             next unless $record;
 
             if ($format eq 'iso2709') {
-                my $usmarc = $record->as_usmarc();
-                if ($usmarc){
-                    #NOTE: If we don't explicitly UTF-8 encode the output,
-                    #the browser will guess the encoding, and it won't always choose UTF-8.
-                    my $bytes = encode("UTF-8", $usmarc);
-                    if ($bytes) {
-                        $output .= $bytes;
-                    }
-
-                }
+                #NOTE: If we don't explicitly UTF-8 encode the output,
+                #the browser will guess the encoding, and it won't always choose UTF-8.
+                $output .= encode("UTF-8", $record->as_usmarc()) // q{};
             }
             elsif ($format eq 'ris') {
                 $output .= marc2ris($record);

diff --git a/opac/opac-downloadcart.pl b/opac/opac-downloadcart.pl
index f08dea1..35214ea 100755 (executable)
--- a/opac/opac-downloadcart.pl
+++ b/opac/opac-downloadcart.pl
@@ -90,15 +90,9 @@ if ($bib_list && $format) {
             next unless $record;
 
             if ($format eq 'iso2709') {
-                my $usmarc = $record->as_usmarc();
-                if ($usmarc) {
-                    #NOTE: If we don't explicitly UTF-8 encode the output,
-                    #the browser will guess the encoding, and it won't always choose UTF-8.
-                    my $bytes = encode("UTF-8", $usmarc);
-                    if ($bytes) {
-                        $output .= $bytes;
-                    }
-                }
+                #NOTE: If we don't explicitly UTF-8 encode the output,
+                #the browser will guess the encoding, and it won't always choose UTF-8.
+                $output .= encode("UTF-8", $record->as_usmarc()) // q{};
             }
             elsif ($format eq 'ris') {
                 $output .= marc2ris($record);