electrum

commit 0497561e56bf793fb118e610bae0705058865720
parent 7a92750ea5c120e9f40bd9f26ac912f1404ab675
Author: ThomasV <thomasv@electrum.org>
Date:   Thu, 19 Oct 2017 16:01:56 +0200

fix #3068

Diffstat:
M
gui/qt/fee_slider.py
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gui/qt/fee_slider.py b/gui/qt/fee_slider.py
@@ -36,7 +36,7 @@ class FeeSlider(QSlider):
 
     def get_tooltip(self, pos, fee_rate):
         from electrum.util import fee_levels
-        rate_str = self.window.format_fee_rate(fee_rate)
+        rate_str = self.window.format_fee_rate(fee_rate) if fee_rate else _('unknown')
         if self.dyn:
             tooltip = fee_levels[pos] + '\n' + rate_str
         else: