*** empty log message ***

diff --git a/admin/authorised_values.pl b/admin/authorised_values.pl
index 4adeae1..1589357 100755 (executable)
--- a/admin/authorised_values.pl
+++ b/admin/authorised_values.pl
@@ -110,7 +110,10 @@ if ($op eq 'add_form') {
 } elsif ($op eq 'add_validate') {
        my $dbh = C4::Context->dbh;
        my $sth=$dbh->prepare("replace authorised_values (id,category,authorised_value,lib) values (?,?,?,?)");
-       $sth->execute($input->param('id'), $input->param('category'), $input->param('authorised_value'),$input->param('lib'));
+       my $lib = $input->param('lib');
+       undef $lib if ($lib eq ""); # to insert NULL instead of a blank string
+       
+       $sth->execute($input->param('id'), $input->param('category'), $input->param('authorised_value'), $lib);
        $sth->finish;
        print "Content-Type: text/html\n\n<META HTTP-EQUIV=Refresh CONTENT=\"0; URL=authorised_values.pl?searchfield=".$input->param('category')."\"></html>";
        exit;