[Koha-bugs] [Bug 32462] Warning in Koha::Item->columns_to_str

[bugzilla-daemon at bugs.koha-community.org]

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=32462

Jonathan Druart <jonathan.druart+koha at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jonathan.druart+koha at gmail.
                   |                            |com

--- Comment #1 from Jonathan Druart <jonathan.druart+koha at gmail.com> ---
This change could work.

diff --git a/Koha/Item.pm b/Koha/Item.pm
index e508e7eb55c..f431f739b4f 100644
--- a/Koha/Item.pm
+++ b/Koha/Item.pm
@@ -1107,7 +1107,7 @@ sub columns_to_str {
         }

         while ( my ( $k, $v ) = each %$more_values ) {
-            $values->{$k} = join ' | ', @$v;
+            $values->{$k} = join ' | ', map { defined $_ ? $_ : q{} } @$v;
         }
     }

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