@@ -, +, @@ --- Koha/Biblio.pm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/Koha/Biblio.pm +++ a/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 }); --