-sub check_trgm {
- my ( $self ) = @_;
-
- my $dbh = $::form->get_standard_dbh();
- my $sql = "SELECT installed_version FROM pg_available_extensions WHERE name = 'pg_trgm'";
- my @version = selectall_hashref_query($::form, $dbh, $sql);
+sub has_differing_delivery_address {
+ my ($self) = @_;
+ ($self->billing_firstname // '') ne ($self->delivery_firstname // '') ||
+ ($self->billing_lastname // '') ne ($self->delivery_lastname // '') ||
+ ($self->billing_city // '') ne ($self->delivery_city // '') ||
+ ($self->billing_street // '') ne ($self->delivery_street // '')
+}