X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/ce02a06785b4ef96aa7aebc63641883a9ee491d4..07331350ad3e880d9e0260dc061187a151c253c7:/src/newsletter/models.py

diff --git a/src/newsletter/models.py b/src/newsletter/models.py
index 6d100a380..0cbf867be 100644
--- a/src/newsletter/models.py
+++ b/src/newsletter/models.py
@@ -1,6 +1,9 @@
 # -*- coding: utf-8 -*-
+import hashlib
+
 from django.db.models import Model, EmailField, DateTimeField, BooleanField
 from django.utils.translation import ugettext_lazy as _
+from django.conf import settings
 
 
 class Subscription(Model):
@@ -13,5 +16,8 @@ class Subscription(Model):
         verbose_name = _('subscription')
         verbose_name_plural = _('subscriptions')
 
-    def __unicode__(self):
-        return self.email
\ No newline at end of file
+    def __str__(self):
+        return self.email
+
+    def hashcode(self):
+        return hashlib.sha224(self.email + settings.SECRET_KEY).hexdigest()[:30]