From d559c604fa841716c01c5f95ee8a3c589724971f Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Thu, 17 Feb 2022 09:29:10 +0100
Subject: [PATCH] invoice without memo

---
 lnbits/core/views/api.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lnbits/core/views/api.py b/lnbits/core/views/api.py
index 392575202..e353b03b6 100644
--- a/lnbits/core/views/api.py
+++ b/lnbits/core/views/api.py
@@ -140,7 +140,7 @@ async def api_payments_create_invoice(data: CreateInvoiceData, wallet: Wallet):
         memo = ""
     else:
         description_hash = b""
-        memo = data.memo
+        memo = data.memo if data.memo is not None else "LNbits"
     if data.unit == "sat":
         amount = int(data.amount)
     else: