my $schema = Koha::Database->new->schema;
my $authorised_values = {};
-my $branches = { map { $_->branchcode => $_->branchname } Koha::Libraries->search_filtered };
+my $branches = { map { $_->branchcode => $_->branchname } Koha::Libraries->search_filtered->as_list };
$authorised_values->{branches} = [];
foreach my $thisbranch ( sort keys %$branches ) {
push @{ $authorised_values->{branches} }, { value => $thisbranch, lib => $branches->{$thisbranch} };