bool
+=item select_referral
+
+bool, join to part_referral and select part_referral.referral
+
=back
=cut
my(@extra_headers) = ();
my(@extra_fields) = ();
+ if ($params->{'select_referral'}) {
+ $addl_from .= ' LEFT JOIN part_referral ON ( cust_main.refnum = part_referral.refnum ) ';
+ push @select, 'part_referral.referral';
+ push @extra_headers, 'Advertising Source';
+ push @extra_fields, 'referral';
+ }
+
if ($params->{'flattened_pkgs'}) {
#my $pkg_join = '';