website/conservancy/contacts/models.py

from django.db import models


class Unsubscription(models.Model):
    created = models.DateTimeField(auto_now_add=True, blank=True)
    email = models.EmailField()
    mailout = models.SlugField()
    actioned = models.DateField(null=True, blank=True)

    class Meta:
        ordering = ['created']

    def __str__(self):
        if self.mailout:
            return f'{self.email} ({self.mailout})'
        else:
            return self.email