def increase_monthly_counter(self, basedate=None):
basedate = basedate or datetime.datetime.now()
month = basedate.month
key = MONTHLY_COUNTER_KEY(form_id=self.id, month=month)
redis_store.incr(key)
redis_store.expireat(key, unix_time_for_12_months_from_now(basedate))
def get_monthly_counter(self, basedate=None):
basedate = basedate or datetime.datetime.now()
month = basedate.month
key = MONTHLY_COUNTER_KEY(form_id=self.id, month=month)
counter = redis_store.get(key) or 0
return int(counter)