public function drawBackOfficeInputs()
    {
        return $this->facade->getParser()->render('coupon/type-fragments/remove-x.html', [
                'label'     => $this->getInputName(),
                'fieldId'   => self::AMOUNT_FIELD_NAME,
                'fieldName' => $this->makeCouponFieldName(self::AMOUNT_FIELD_NAME),
                'value'     => $this->amount
            ]);
    }