Merge "Fix logic for checking if az can be updated"

2015-04-28 21:31:39 +00:00
parent 0313392efb e35c676113
commit 9d77ab1290
3 changed files with 16 additions and 67 deletions
--- a/nova/objects/aggregate.py
+++ b/nova/objects/aggregate.py
@@ -194,7 +194,7 @@ class AggregateList(base.ObjectListBase, base.NovaObject):
    @base.remotable_classmethod
    def get_by_metadata_key(cls, context, key, hosts=None):
        db_aggregates = db.aggregate_get_by_metadata_key(context, key=key)
-        if hosts:
+        if hosts is not None:
            db_aggregates = cls._filter_db_aggregates(db_aggregates, hosts)
        return base.obj_make_list(context, cls(context), objects.Aggregate,
                                  db_aggregates)