+sub action_update_exchangerate {
+ my ($self) = @_;
+ my $data = {};
+ if ($self->order->currency_id != $::instance_conf->get_currency_id) {
+ $data = {
+ currency_name => $self->order->currency->name,
+ exchangerate => $self->order->exchangerate_as_number,
+ };
+ }
+ $self->render(\SL::JSON::to_json($data), { type => 'json', process => 0 });
+}
+