Fix issue when *NOT* loading old clusters

elasticluster · May 25, 2015 · d7f0c4c · d7f0c4c
1 parent 4a2c326
commit d7f0c4c
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/elasticluster/cluster.py b/elasticluster/cluster.py
@@ -225,10 +225,10 @@ def __update_option(self, cfg, key, attr):
     def keys(self):
         """Only expose some of the attributes when using as a dictionary"""
         keys = Struct.keys(self)
-        keys.remove('_setup_provider')
-        keys.remove('_cloud_provider')
-        keys.remove('repository')
-        keys.remove('known_hosts_file')
+        for key in ('_setup_provider', '_cloud_provider',
+                    'repository', 'known_hosts_file'):
+            if key in keys:
+                keys.remove(key)
         return keys
 
     def update_config(self, cluster_config, login_config):