samba.provision.sambadns: Use == to compare strings, not 'is'.

diff --git a/source4/scripting/python/samba/provision/sambadns.py b/source4/scripting/python/samba/provision/sambadns.py
index 576a33fadf43aa0b765b1629c69b316daa929fd5..a66fde142597b8fd4ff3fcacc8848907d9c967b5 100644 (file)
--- a/source4/scripting/python/samba/provision/sambadns.py
+++ b/source4/scripting/python/samba/provision/sambadns.py
@@ -1017,7 +1017,7 @@ def setup_ad_dns(samdb, secretsdb, domainsid, names, paths, lp, logger,
     if not is_valid_os_level(os_level):
         raise Exception("Invalid os level: %r" % os_level)
 
-    if dns_backend is "NONE":
+    if dns_backend == "NONE":
         logger.info("No DNS backend set, not configuring DNS")
         return