From a10ac4dd8b2e40956fb651b2b1c2614ea43e5ad4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Joonas=20Kylm=C3=A4l=C3=A4?= Date: Mon, 8 Jun 2020 15:12:52 +0300 Subject: [PATCH] Bug 11175: (follow-up) Don't return explicitly undef This would create in list context an list of one element that is undef, which we don't want, we want empty list if there are no components. --- Koha/Biblio.pm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Koha/Biblio.pm b/Koha/Biblio.pm index 9f7f52e9d0..9c85e4bb3b 100644 --- a/Koha/Biblio.pm +++ b/Koha/Biblio.pm @@ -508,7 +508,7 @@ this object (MARC21 773$w points to this) sub components { my ($self) = @_; - return undef if (C4::Context->preference('marcflavour') ne 'MARC21'); + return if (C4::Context->preference('marcflavour') ne 'MARC21'); if (!defined($self->{_components})) { my $marc = C4::Biblio::GetMarcBiblio({ biblionumber => $self->id }); -- 2.11.0