From 67f418e94dade4d141bad0ea34c0b1a1bf7f05a4 Mon Sep 17 00:00:00 2001
From: SomberNight <SomberNight@users.noreply.github.com>
Date: Wed, 4 Oct 2017 02:12:52 +0200
Subject: [PATCH] fix: saving payment request as bip70 file

---
 gui/qt/main_window.py | 2 +-
 lib/paymentrequest.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
index 89b7c3fe..89f7a71d 100644
--- a/gui/qt/main_window.py
+++ b/gui/qt/main_window.py
@@ -916,7 +916,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
         fileName = self.getSaveFileName(_("Select where to save your payment request"), name, "*.bip70")
         if fileName:
             with open(fileName, "wb+") as f:
-                f.write(str(pr))
+                f.write(util.to_bytes(pr))
             self.show_message(_("Request saved successfully"))
             self.saved = True
 
diff --git a/lib/paymentrequest.py b/lib/paymentrequest.py
index 51fbcbe9..9fb76591 100644
--- a/lib/paymentrequest.py
+++ b/lib/paymentrequest.py
@@ -320,7 +320,7 @@ def make_unsigned_request(req):
     pd.memo = memo
     pr = pb2.PaymentRequest()
     pr.serialized_payment_details = pd.SerializeToString()
-    pr.signature = ''
+    pr.signature = util.to_bytes('')
     return pr