message: Add missing variable for discount
diff: @@ -95,10 +95,11 @@ module.exports = function placeOrder () {
  function calculateApplicableDiscount (basket, req) {
  if (insecurity.discountFromCoupon(basket.coupon)) {
  + let discount = insecurity.discountFromCoupon(basket.coupon)
  if (utils.notSolved(challenges.forgedCouponChallenge) && discount >= 80) {
  utils.solve(challenges.forgedCouponChallenge)
  }
  - return insecurity.discountFromCoupon(basket.coupon)
  + return discount
  } else if (req.body.couponData) {
  const couponData = Buffer.from(req.body.couponData, 'base64').toString().split('-')
  const couponCode = couponData[0]
  