def rollback_unless_managed(using=None):
    if using is None:
        using = DEFAULT_DB_ALIAS
    connection = connections[using]
    connection.rollback_unless_managed()
Gets the relative uri of the resource. This method is intended to be
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/db/transaction.py/rollback_unless_managed--crossover with--dataset/ETHPy150Open rwl/muntjac/muntjac/application.py/Application.getRelativeLocation