samba-tool: Fix missing import for "domain level raise --forest-level=2016"

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

diff --git a/python/samba/netcmd/domain/level.py b/python/samba/netcmd/domain/level.py
index 4a12a46dff2e27b26b6a6836bcbba0f89387545d..0678a205d614a3833559a94486381ccbd88d3d60 100644 (file)
--- a/python/samba/netcmd/domain/level.py
+++ b/python/samba/netcmd/domain/level.py
@@ -189,7 +189,7 @@ class cmd_domain_level(Command):
                 msgs.append("Domain function level changed!")
 
             if forest_level is not None:
-                new_level_forest = string_to_level(forest_level)
+                new_level_forest = functional_level.string_to_level(forest_level)
 
                 if new_level_forest <= level_forest:
                     raise CommandError("Forest function level can't be smaller than or equal to the actual one!")