$opt{'format'} = $1;
}
-my $pay_batch = qsearchs('pay_batch', { batchnum => $batchnum } );
+my $credit_transactions = "EXISTS (SELECT 1 FROM cust_pay_batch WHERE batchnum = $batchnum AND paycode = 'C') AS arecredits";
+my $pay_batch = qsearchs({ 'select' => "*, $credit_transactions",
+ 'table' => 'pay_batch',
+ 'hashref' => { batchnum => $batchnum },
+ });
die "Batch not found: '$batchnum'" if !$pay_batch;
+if ($pay_batch->{Hash}->{arecredits}) {
+ my $export_format = "FS::pay_batch::".$opt{'format'};
+ die "This format can not handle refunds." unless $export_format->can('can_handle_credits');
+}
+
</%init>