+sub _cache {
+ my $self = shift;
+ my ( $hashref, $cache ) = @_;
+ if ( exists $hashref->{'pkgnum'} ) {
+# #@{ $self->{'_pkgnum'} } = ();
+ my $subcache = $cache->subcache( 'pkgnum', 'cust_pkg', $hashref->{custnum});
+ $self->{'_pkgnum'} = $subcache;
+ #push @{ $self->{'_pkgnum'} },
+ FS::cust_pkg->new_or_cached($hashref, $subcache) if $hashref->{pkgnum};
+ }
+}
+