import uuid from django.db import models from ..institution.model import Institution from ..location.model import Location class Cafeteria(models.Model): cafeteria_id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False) name = models.CharField(max_length=50, blank=False, null=False) location = models.OneToOneField(Location, on_delete=models.DO_NOTHING) website = models.URLField() institutes = models.ManyToManyField(Institution) def __str__(self): return '{} ({})'.format(self.name, self.location)