From b16800864b3acf29fc9487e64ef3f3ad986d3237 Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@electrum.org>
Date: Fri, 6 Jan 2017 22:47:10 +0100
Subject: [PATCH] trezor: fix is_xprv

---
 plugins/trezor/qt_generic.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/trezor/qt_generic.py b/plugins/trezor/qt_generic.py
index 9b8550786..c52f8adb6 100644
--- a/plugins/trezor/qt_generic.py
+++ b/plugins/trezor/qt_generic.py
@@ -242,7 +242,8 @@ class QtPlugin(QtPluginBase):
             else:
                 msg = _("Enter the master private key beginning with xprv:")
                 def set_enabled():
-                    wizard.next_button.setEnabled(Wallet.is_xprv(clean_text(text)))
+                    from electrum.keystore import is_xprv
+                    wizard.next_button.setEnabled(is_xprv(clean_text(text)))
                 text.textChanged.connect(set_enabled)
                 next_enabled = False