From e7eb26416ed1402b4542c6faa60f246481011f42 Mon Sep 17 00:00:00 2001
From: Calum Lind <calumlind@gmail.com>
Date: Sat, 9 Jun 2018 21:30:09 +0100
Subject: [PATCH] [Core] Fix strip None in outgoing_interface

Trying to strip None will not work so do this after checks for
falseness.
---
 deluge/core/preferencesmanager.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deluge/core/preferencesmanager.py b/deluge/core/preferencesmanager.py
index 9d0e9549c..8d6207497 100644
--- a/deluge/core/preferencesmanager.py
+++ b/deluge/core/preferencesmanager.py
@@ -192,9 +192,9 @@ class PreferencesManager(component.Component):
 
     def _on_set_outgoing_interface(self, key, value):
         """ Set the adapter name for outgoing BitTorrent connections."""
-        value = value.strip()
         if not value or deluge.common.is_ip(value):
             value = ''
+        value = value.strip()
         self.core.apply_session_settings({'outgoing_interfaces': value})
 
     def _on_set_random_port(self, key, value):