@@ -, +, @@ kshell prove t/db_dependent/Circulation.t --- C4/Circulation.pm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/C4/Circulation.pm +++ a/C4/Circulation.pm @@ -2321,7 +2321,7 @@ sub _calculate_new_debar_dt { # grace period is measured in the same units as the loan my $grace = - DateTime::Duration->new( $unit => $issuing_rule->{firstremind} ); + DateTime::Duration->new( $unit => $issuing_rule->{firstremind} // 0); my $deltadays = DateTime::Duration->new( days => $chargeable_units --