apply_payments/apply_credits fixes from moving them to Billing.pm

diff --git a/FS/FS/cust_main/Billing.pm b/FS/FS/cust_main/Billing.pm
index d61a5f9..b6266cc 100644 (file)
--- a/FS/FS/cust_main/Billing.pm
+++ b/FS/FS/cust_main/Billing.pm
@@ -3,6 +3,7 @@ package FS::cust_main::Billing;
 use strict;
 use vars qw( $conf $DEBUG $me );
 use Carp;
+use List::Util qw( min );
 use FS::UID qw( dbh );
 use FS::Record qw( qsearch qsearchs dbdef );
 use FS::cust_bill;