class RestaurantReview(models.Model):
    reviewer_name = models.CharField(max_length=100)
    restaurant = models.ForeignKey("Restaurant", on_delete=models.CASCADE)
    review_content = models.TextField()
    rating = models.PositiveIntegerField(validators=[validators.MaxValueValidator(5)])
    
    class Meta:
        ordering = ["-rating"]
        verbose_name = "Restaurant Review"
        verbose_name_plural = "Restaurant Reviews"
        unique_together = ["reviewer_name", "restaurant"]