from django.db import models class Volonteer(models.Model): name = models.CharField(max_length=200) email = models.CharField(max_length=200) username = models.CharField(max_length=200) def __str__(self): return self.name class Project(models.Model): name = models.CharField(max_length=200) start = models.DateTimeField('start date') contact = models.ForeignKey(Volonteer, on_delete = models.CASCADE, null = True) def __str__(self): return self.name