Guard against empty params

Stephen Paul Weber created 2 years ago

Change summary

config.ru | 2 ++
1 file changed, 2 insertions(+)

Detailed changes

config.ru

@@ -403,6 +403,8 @@ class JmpPay < Roda
 	end
 
 	def retail_rate(rates)
+		return unless rates&.first&.dig("total")
+
 		total = BigDecimal(rates.first["total"], 2)
 		total *= 0.75 if params["currency"] == "USD"
 		params["country-name"] == "US" ? total.round : total.ceil