From bcd86ad2701b65f1152b11eb16b657bdec805de9 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. Signed-off-by: Nick Clemens Signed-off-by: Pasi Kallinen --- Koha/Biblio.pm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Koha/Biblio.pm b/Koha/Biblio.pm index 5ff2e88778..d28b4ff9d9 100644 --- a/Koha/Biblio.pm +++ b/Koha/Biblio.pm @@ -507,7 +507,7 @@ 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 }); -- 2.20.1