def _check_time_create_last_post_user(self, name_model, username):
        try:
            last_post_tm = name_model.objects.filter(username=username,
                                                         is_finished=True).latest('created_at').created_at
            last_post_tm = last_post_tm.replace(tzinfo=None)
        except name_model.DoesNotExist:
            last_post_tm = None
        import pdb
        pdb.set_trace()
        if last_post_tm:
            wait_time = datetime.datetime.utcnow() - last_post_tm
            return wait_time.total_seconds() if wait_time < datetime.timedelta(minutes=settings.POST_COOLDOWN_MIN) else 0