def check_modified(self):
        return bool(self._modified)
Common handler to be invoked whenever any of the different rules is
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/orm/identity.py/IdentityMap.check_modified--crossover with--dataset/ETHPy150Open satnet-project/server/services/scheduling/signals/availability.py/rule_updated