def save(self, *args, **kwargs):
        if self.action_time is None:
           self.action_time = datetime.datetime.now()
        super(LogEntry, self).save(*args, **kwargs)
Returns a cache key from the headers given in the header list.
dataset/ETHPy150Open rvanlaar/easy-transifex/src/transifex/transifex/actionlog/models.py/LogEntry.save--crossover with--dataset/ETHPy150Open django/django/django/utils/cache.py/_generate_cache_key