def __init__(self, application, force_creation=False, verbose_creation=True):
        self._cache = {}
        self.set_application(application, force_creation, verbose_creation)
Constructor. Takes the module of the app, NOT its models (like get_app returns)
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/South-1.0.2/south/migration/base.py/Migrations.__init__