From 5b73f22eb4226c18570c95096b3544dfdbc66d63 Mon Sep 17 00:00:00 2001
From: Andrew Camilleri <evilkukka@gmail.com>
Date: Fri, 20 Sep 2019 12:15:07 +0200
Subject: [PATCH] set buyer email in get invoice to refund email if not set
 (#1023)

closes #973 fixes #941
---
 BTCPayServer/Services/Invoices/InvoiceRepository.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/BTCPayServer/Services/Invoices/InvoiceRepository.cs b/BTCPayServer/Services/Invoices/InvoiceRepository.cs
index 8585c0e78..bc83edb33 100644
--- a/BTCPayServer/Services/Invoices/InvoiceRepository.cs
+++ b/BTCPayServer/Services/Invoices/InvoiceRepository.cs
@@ -475,6 +475,11 @@ retry:
             {
                 entity.Events = invoice.Events.OrderBy(c => c.Timestamp).ToList();
             }
+
+            if (!string.IsNullOrEmpty(entity.RefundMail) && string.IsNullOrEmpty(entity.BuyerInformation.BuyerEmail))
+            {
+                entity.BuyerInformation.BuyerEmail = entity.RefundMail;
+            }
             return entity;
         }