From 9d9d772558ab7df8513f9ef0b59a74a86e325c5f 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 Signed-off-by: Martin Renvoize --- Koha/Biblio.pm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Koha/Biblio.pm b/Koha/Biblio.pm index 8a115175f0..79a5d37a61 100644 --- a/Koha/Biblio.pm +++ b/Koha/Biblio.pm @@ -509,7 +509,7 @@ 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