if (@serialnums) { # i.e. they have been flagged to generate claims
my $err;
eval {
- $err = SendAlerts('claimissues',\@serialnums,$input->param("letter_code"));
+ $err = SendAlerts( 'claimissues', \@serialnums, scalar $input->param("letter_code") );
if ( not ref $err or not exists $err->{error} ) {
C4::Serials::updateClaim( \@serialnums );
}