From 771a9ef1d1eba80feb9a34b08ccec561666227f5 Mon Sep 17 00:00:00 2001
From: Gael Pasgrimaud <gael@gawel.org>
Date: Fri, 16 Sep 2016 10:12:20 +0200
Subject: [PATCH] let split do the work

---
 modoboa/admin/management/commands/subcommands/_mx.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modoboa/admin/management/commands/subcommands/_mx.py b/modoboa/admin/management/commands/subcommands/_mx.py
index 085aebe7f..b16e48729 100644
--- a/modoboa/admin/management/commands/subcommands/_mx.py
+++ b/modoboa/admin/management/commands/subcommands/_mx.py
@@ -43,7 +43,7 @@ class CheckMXRecords(BaseCommand):
         """Return valid MXs set in admin."""
         valid_mxs = parameters.get_admin("VALID_MXS", app="admin")
         return [ipaddress.ip_network(u"{}".format(v.strip()))
-                for v in valid_mxs.split('\n') if v.strip()]
+                for v in valid_mxs.split() if v.strip()]
 
     def add_arguments(self, parser):
         """Add extra arguments to command."""