electrum

commit 9ee946c797931770f1580153e61059555427d156
parent 3c2971dd7b3084dbf078463ff9f85855dc13f438
Author: ThomasV <thomasv@gitorious>
Date:   Thu,  7 Jun 2012 19:52:26 +0200

show error messages

Diffstat:
M
lib/gui_qt.py
 | 
9
+++++++--

1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/lib/gui_qt.py b/lib/gui_qt.py
@@ -996,10 +996,15 @@ class ElectrumWindow(QMainWindow):
         try:
             n = int(e.text())
         except:
+            QMessageBox.warning(self, _('Error'), _('Invalid Value'), _('OK'))
             return
 
-        self.wallet.change_gap_limit(n)
-        self.update_receive_tab()
+        r = self.wallet.change_gap_limit(n)
+        if r:
+            self.update_receive_tab()
+        else:
+            QMessageBox.warning(self, _('Error'), _('Invalid Value'), _('OK'))
+