From 0fd813f2294c650caed0dfdf22559ff81c459737 Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@electrum.org>
Date: Thu, 29 Sep 2016 11:50:32 +0200
Subject: [PATCH] fix #1938

---
 lib/wallet.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/wallet.py b/lib/wallet.py
index 5c9c319db..3f2909ea3 100644
--- a/lib/wallet.py
+++ b/lib/wallet.py
@@ -1018,7 +1018,8 @@ class Abstract_Wallet(PrintError):
         # sign
         for k in self.get_keystores():
             try:
-                k.sign_transaction(tx, password)
+                if k.can_sign(tx):
+                    k.sign_transaction(tx, password)
             except UserCancelled:
                 continue