From 7279f740cdcab9b0fbc423a53eb7e53bd3d0a0f7 Mon Sep 17 00:00:00 2001
From: Suherdy Yacob <suherdy.yacob@mapan.co.id>
Date: Wed, 3 Jun 2026 20:17:04 +0700
Subject: [PATCH] fix: wrap order.change access in try-catch to prevent crash
 on missing rounding_method

---
 static/src/js/pos_receipt_printer.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/static/src/js/pos_receipt_printer.js b/static/src/js/pos_receipt_printer.js
index b9343b0..1ed3912 100755
--- a/static/src/js/pos_receipt_printer.js
+++ b/static/src/js/pos_receipt_printer.js
@@ -899,7 +899,13 @@ patch(PosPrinterService.prototype, {
             paymentAmount = typeof order.amountPaid === 'number' ? order.amountPaid : total;
         }
 
-        const change = typeof order.change === 'number' ? Math.max(0, order.change) : 0;
+        let change = 0;
+        try {
+            // Accessing order.change might throw if rounding_method is undefined in config
+            change = typeof order.change === 'number' ? Math.max(0, order.change) : 0;
+        } catch (error) {
+            console.warn('[BluetoothPrint] Error accessing order.change (likely asymmetricRound issue):', error);
+        }
 
         const paymentData = { method: paymentMethod, amount: paymentAmount, change };