From fc2d632ccfb8a723590081de4b50973c016e8742 Mon Sep 17 00:00:00 2001
From: Stephen Paul Weber <singpolyma@singpolyma.net>
Date: Mon, 17 Jun 2024 09:35:12 -0500
Subject: [PATCH] Guard against empty params

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

diff --git a/config.ru b/config.ru
index 209997d..fdf923b 100644
--- a/config.ru
+++ b/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
-- 
2.45.2