@@ -, +, @@ --- serials/subscription-add.pl | 1 + 1 file changed, 1 insertion(+) --- a/serials/subscription-add.pl +++ a/serials/subscription-add.pl @@ -236,6 +236,7 @@ if ($op eq 'addsubscription') { sub get_letter_loop { my ($selected_lettercode) = @_; + $selected_lettercode //= ''; my $letters = GetLetters({ module => 'serial' }); return [ map { --