From 130a45c99a1ae812d3c6d6d8603005a79d2cfc19 Mon Sep 17 00:00:00 2001
From: woodser <woodser@protonmail.com>
Date: Fri, 17 Jan 2025 07:28:27 -0500
Subject: [PATCH] serialize payment account form lists to comma delimited
 string

---
 .../src/main/java/haveno/core/payment/PaymentAccount.java | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/haveno/core/payment/PaymentAccount.java b/core/src/main/java/haveno/core/payment/PaymentAccount.java
index a9e03d8016..8dda8fdedd 100644
--- a/core/src/main/java/haveno/core/payment/PaymentAccount.java
+++ b/core/src/main/java/haveno/core/payment/PaymentAccount.java
@@ -378,6 +378,7 @@ public abstract class PaymentAccount implements PersistablePayload {
     @NonNull
     public abstract List<PaymentAccountFormField.FieldId> getInputFieldIds();
 
+    @SuppressWarnings("unchecked")
     public PaymentAccountForm toForm() {
 
         // convert to json map
@@ -387,7 +388,12 @@ public abstract class PaymentAccount implements PersistablePayload {
         PaymentAccountForm form = new PaymentAccountForm(PaymentAccountForm.FormId.valueOf(paymentMethod.getId()));
         for (PaymentAccountFormField.FieldId fieldId : getInputFieldIds()) {
             PaymentAccountFormField field = getEmptyFormField(fieldId);
-            field.setValue((String) jsonMap.get(HavenoUtils.toCamelCase(field.getId().toString())));
+            Object value = jsonMap.get(HavenoUtils.toCamelCase(field.getId().toString()));
+            if (value instanceof List) { // TODO: list should already be serialized to comma delimited string in PaymentAccount.toJson() (PaymentAccountTypeAdapter?)
+                field.setValue(String.join(",", (List<String>) value));
+            } else {
+                field.setValue((String) value);
+            }
             form.getFields().add(field);
         }
         return form;