From c7e8f9ff46758ddbeecd049083bece013301bb59 Mon Sep 17 00:00:00 2001
From: Isaku Yamahata <yamahata@valinux.co.jp>
Date: Wed, 15 Jun 2011 14:47:18 +0900
Subject: block_device_mapping: don't use [] as default argument

---
 nova/compute/api.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'nova/compute')

diff --git a/nova/compute/api.py b/nova/compute/api.py
index a211bd4bb..3b3bea41b 100644
--- a/nova/compute/api.py
+++ b/nova/compute/api.py
@@ -150,12 +150,13 @@ class API(base.Base):
                availability_zone=None, user_data=None, metadata={},
                injected_files=None,
                admin_password=None,
-               block_device_mapping=[]):
+               block_device_mapping=None):
         """Create the number and type of instances requested.
 
         Verifies that quota and other arguments are valid.
 
         """
+        block_device_mapping = block_device_mapping or []
         if not instance_type:
             instance_type = instance_types.get_default_instance_type()
 
-- 
cgit