sub action_add_multi_items {
my ($self) = @_;
- my @form_attr = grep { $_->{qty} } @{ $::form->{add_multi_items} };
- return unless scalar @form_attr;
+ my @form_attr = grep { $_->{qty_as_number} } @{ $::form->{add_multi_items} };
+ return $self->js->render() unless scalar @form_attr;
my @items;
foreach my $attr (@form_attr) {