X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/481c75133987a510db34b0950b6861962aa2aaab..8861d28c171c5d759253c6b9ab48b7b10c40858c:/src/contact/models.py

diff --git a/src/contact/models.py b/src/contact/models.py
index 0ab8201f4..aae3f2dcd 100644
--- a/src/contact/models.py
+++ b/src/contact/models.py
@@ -1,8 +1,8 @@
-# -*- coding: utf-8 -*-
 import yaml
 from hashlib import sha1
 from django.db import models
-from django.utils.encoding import smart_unicode
+from django.urls import reverse
+from django.utils.encoding import smart_text
 from django.utils.translation import ugettext_lazy as _
 from jsonfield import JSONField
 from . import app_settings
@@ -20,7 +20,7 @@ class Contact(models.Model):
         if type(value) in (tuple, list, dict):
             value = yaml.safe_dump(value, allow_unicode=True, default_flow_style=False)
             if for_html:
-                value = smart_unicode(value).replace(u" ", unichr(160))
+                value = smart_text(value).replace(u" ", unichr(160))
         return value
 
     class Meta:
@@ -28,11 +28,11 @@ class Contact(models.Model):
         verbose_name = _('submitted form')
         verbose_name_plural = _('submitted forms')
 
-    def __unicode__(self):
-        return unicode(self.created_at)
+    def __str__(self):
+        return str(self.created_at)
 
     def digest(self):
-        serialized_body = ';'.join(sorted('%s:%s' % item for item in self.body.iteritems()))
+        serialized_body = ';'.join(sorted('%s:%s' % item for item in self.body.items()))
         data = '%s%s%s%s%s' % (self.id, self.contact, serialized_body, self.ip, self.form_tag)
         return sha1(data).hexdigest()
 
@@ -49,13 +49,12 @@ class Contact(models.Model):
 
 
 class Attachment(models.Model):
-    contact = models.ForeignKey(Contact)
+    contact = models.ForeignKey(Contact, models.CASCADE)
     tag = models.CharField(max_length=64)
     file = models.FileField(upload_to='contact/attachment')
 
-    @models.permalink
     def get_absolute_url(self):
-        return 'contact_attachment', [self.contact_id, self.tag]
+        return reverse('contact_attachment', args=[self.contact_id, self.tag])
 
 
 __import__(app_settings.FORMS_MODULE)