fix #2840

7 years ago · 29aaa1c4c4
1 changed files with 1 additions and 1 deletions
--- a/gui/qt/main_window.py
+++ b/gui/qt/main_window.py
@ -879,7 +879,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
            self.show_error(_('No message or amount'))
            return False
        i = self.expires_combo.currentIndex()
-        expiration = map(lambda x: x[1], expiration_values)[i]
+        expiration = list(map(lambda x: x[1], expiration_values))[i]
        req = self.wallet.make_payment_request(addr, amount, message, expiration)
        self.wallet.add_payment_request(req, self.config)
        self.sign_payment_request(addr)