# modify MARC item if input differs from items table.
my $item_changes = {};
if (defined $itemnotes) { # i.e., itemnotes parameter passed from form
+ my ($loggedinuser, $cookie, $sessionID) = checkauth($cgi, 0, {editcatalogue => 'edit_items'}, 'intranet');
if ((not defined $item_data_hashref->{'itemnotes'}) or $itemnotes ne $item_data_hashref->{'itemnotes'}) {
$item_changes->{'itemnotes'} = $itemnotes;
}