I find this check highly valuable and think it could be generalized for other OpenStack projects as well. Particularly, for Horizon.
** Also affects: horizon Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Dashboard (Horizon). https://bugs.launchpad.net/bugs/1471349 Title: Eliminate default value as a mutable object Status in OpenStack Dashboard (Horizon): In Progress Status in Magnum: Fix Committed Bug description: The default value is evaluated only once. This makes a difference when the default is a mutable object such as a list, dictionary, or instances of most classes. Magnum should follow what Python suggests: Do not to use mutable object as a default value. To manage notifications about this bug go to: https://bugs.launchpad.net/horizon/+bug/1471349/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp