/**
  * Returns true if this gateway with its current configuration supports
  * subscriptions.  Requiring CSC for all transactions removes support for
  * subscriptions
  *
  * @since 1.0
  * @see SV_WC_Payment_Gateway::supports_subscriptions()
  * @return boolean true if the gateway supports subscriptions
  */
 public function supports_subscriptions()
 {
     return parent::supports_subscriptions() && !$this->csc_required();
 }