class Event(models.Model):
    title = models.CharField(unique=True, max_length=120)
    text = models.TextField()
    creator = models.ForeignKey(User, on_delete=models.CASCADE)
    type = models.ForeignKey(EventType, on_delete=models.PROTECT)
    date_time_created = models.DateTimeField(auto_now_add=True, editable=False)

    @property
    def slug(self):
        return slugify(self.title)