public static function update($paymentType, $value) { Configuration::updateValue(self::bcash . $paymentType, $value); $couponId = Configuration::get(self::prefix . self::bcash . $paymentType); PaymentDiscount::resetActions($couponId); if (!empty($value)) { PaymentDiscount::updateReductionPercent($couponId, $value); PaymentDiscount::enable($couponId); } else { PaymentDiscount::updateReductionPercent($couponId, 0); PaymentDiscount::disable($couponId); } }