site_tps/vote/models.py

from django.db import models
from django.core import validators
from content.models import School, Category, Video

class Voter(models.Model):
    name = models.CharField(max_length=100)
    firstname = models.CharField(max_length=100)
    email = models.EmailField(max_length=200)
    ecole = models.ForeignKey('content.School', on_delete=models.CASCADE)
    password = models.CharField(max_length=100)

    def __str__(self):
        return self.firstname + " " + self.name


class Vote(models.Model):
    votant = models.ForeignKey('Voter', on_delete=models.CASCADE)
    video = models.ForeignKey('content.Video', on_delete=models.CASCADE)
    categorie = models.ForeignKey('content.Category', on_delete=models.CASCADE)
    vote = models.IntegerField(
        validators=[
            validators.MaxValueValidator(5),
            validators.MinValueValidator(0)
        ]
    )