unify book list fields in api

[wolnelektury.git] / src / newsletter / models.py

diff --git a/src/newsletter/models.py b/src/newsletter/models.py
index 6d100a3..65fc435 100644 (file)
--- 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):
@@ -14,4 +17,7 @@ class Subscription(Model):
         verbose_name_plural = _('subscriptions')
 
     def __unicode__(self):
-        return self.email
\ No newline at end of file
+        return self.email
+
+    def hashcode(self):
+        return hashlib.sha224(self.email + settings.SECRET_KEY).hexdigest()[:30]