Updated openstack/openstack
Project: openstack/nova  e6015ce523ff260a91547d3e56684797c93217bd

Add context as param to cleanup function

In nova-network, when we start
to cleanup the stuffs it did when handle exception
but the function is following in objects/fixed_ips.py
def disassociate(self, context):
so the context param is lost and it can lead to problem.

Change-Id: I66a1681f47fc69bf0fd92137ee27481659833bef
Closes-Bug: #1350268
Updated openstack/openstack
Project: openstack/ceilometer  ff52753038ea60d7f23e192a4909093c6d09a3de

Use None instead of mutables in test method params defaults

Mutables in the method params defaults might cause errors and
that's why it's anti-pattern in most of the cases and should be
removed.

Change-Id: Ie9897aae6e95962e0991ac9d9fc5c175f2da12a4