def managed(flag=True, using=None):
    if using is None:
        using = DEFAULT_DB_ALIAS
    connection = connections[using]
    connection.managed(flag)
List all virtual machine instances that are assigned to a load balancer rule.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/db/transaction.py/managed--crossover with--dataset/ETHPy150Open jasonhancock/cloudstack-python-client/CloudStack/Client.py/Client.listLoadBalancerRuleInstances