@@ -, +, @@ Charges::Fees --- Koha/Charges/Fees.pm | 2 ++ 1 file changed, 2 insertions(+) --- a/Koha/Charges/Fees.pm +++ a/Koha/Charges/Fees.pm @@ -98,6 +98,8 @@ sub accumulate_rentalcharge { branchcode => $self->library->id } ); + return 0 unless $issuing_rule; + my $units = $issuing_rule->lengthunit; my $rentalcharge_increment = ( $units eq 'days' ) --