@@ -, +, @@ update biblioitems set itemtype=NULL where biblionumber=[...] --- opac/opac-detail.pl | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/opac/opac-detail.pl +++ a/opac/opac-detail.pl @@ -760,7 +760,9 @@ if( C4::Context->preference('ArticleRequests') ) { my $patron = $borrowernumber ? Koha::Patrons->find($borrowernumber) : undef; my $artreqpossible = $patron ? $biblio->can_article_request( $patron ) - : Koha::ItemTypes->find($biblio->itemtype)->may_article_request; + : my $itemtype = Koha::ItemTypes->find($biblio->itemtype) + ? $itemtype->may_article_request + : q{}; $template->param( artreqpossible => $artreqpossible ); } --