+=head1 SUBROUTINES
+
+=over 4
+
+=item process_send CUSTMSGNUM
+
+Given a C<cust_msg.custmsgnum> value, sends the message. It must already
+have been prepared (via L<FS::msg_template/prepare>).
+
+=cut
+
+sub process_send {
+ my $custmsgnum = shift;
+ my $cust_msg = FS::cust_msg->by_key($custmsgnum)
+ or die "cust_msg #$custmsgnum not found";
+ my $error = $cust_msg->send;
+ die $error if $error;
+}
+
+sub _upgrade_schema {
+ my ($class, %opts) = @_;
+
+ my $sql = '
+ DELETE FROM cust_msg WHERE NOT EXISTS
+ ( SELECT 1 FROM cust_main WHERE cust_main.custnum = cust_msg.custnum )
+ ';
+
+ my $sth = dbh->prepare($sql) or die dbh->errstr;
+ $sth->execute or die $sth->errstr;
+ '';
+
+}
+
+=back
+