Add missing constraint.

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

diff --git a/src/pdcounter/models.py b/src/pdcounter/models.py
index 4454e5a..3ce7f72 100644 (file)
--- a/src/pdcounter/models.py
+++ b/src/pdcounter/models.py
@@ -1,11 +1,10 @@
-# -*- coding: utf-8 -*-
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 from django.conf import settings
 from django.db import models
-from django.db.models import permalink
-from django.utils.translation import ugettext_lazy as _
+from django.urls import reverse
+from django.utils.translation import gettext_lazy as _
 from datetime import datetime
 from django.db.models.signals import post_save, post_delete
 
@@ -15,7 +14,7 @@ class Author(models.Model):
     slug = models.SlugField(_('slug'), max_length=120, db_index=True, unique=True)
     sort_key = models.CharField(_('sort key'), max_length=120, db_index=True)
     description = models.TextField(_('description'), blank=True)
-    death = models.IntegerField(_(u'year of death'), blank=True, null=True)
+    death = models.IntegerField(_('year of death'), blank=True, null=True)
     gazeta_link = models.CharField(blank=True, max_length=240)
     wiki_link = models.CharField(blank=True, max_length=240)
 
@@ -34,9 +33,8 @@ class Author(models.Model):
     def __repr__(self):
         return "Author(slug=%r)" % self.slug
 
-    @permalink
     def get_absolute_url(self):
-        return 'tagged_object_list', [self.url_chunk]
+        return reverse('tagged_object_list', args=[self.url_chunk])
 
     def has_description(self):
         return len(self.description) > 0
@@ -74,9 +72,8 @@ class BookStub(models.Model):
     def __str__(self):
         return self.title
 
-    @permalink
     def get_absolute_url(self):
-        return 'book_detail', [self.slug]
+        return reverse('book_detail', args=[self.slug])
 
     def in_pd(self):
         return self.pd is not None and self.pd <= datetime.now().year