@@ -, +, @@ --- tools/letter.pl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/letter.pl +++ a/tools/letter.pl @@ -227,7 +227,7 @@ sub add_form { } - if ( $module eq 'circulation' && $code eq "CHECKIN" ) { + if ( $module eq 'circulation' and $code and $code eq "CHECKIN" ) { push @{$field_selection}, add_fields('old_issues'); } else { push @{$field_selection}, add_fields('issues'); --