X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/08e687e53ba84afd39646185142e59c6bfe77783..59947fddf28d67c6822267c8a0fc28e13a6e9175:/src/api/models.py

diff --git a/src/api/models.py b/src/api/models.py
index eb234ad8b..ff1f09a0d 100644
--- a/src/api/models.py
+++ b/src/api/models.py
@@ -1,19 +1,18 @@
-# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
 #
 from django.conf import settings
 from django.contrib.auth.models import User
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
 from django.db.models.signals import pre_delete
-from django.utils.translation import gettext_lazy as _
 
 from catalogue.models import Book, Tag
 
 
 class Deleted(models.Model):
     object_id = models.IntegerField()
-    slug = models.SlugField(_('slug'), max_length=120, blank=True, db_index=True)
+    slug = models.SlugField('slug', max_length=120, blank=True, db_index=True)
     content_type = models.ForeignKey(ContentType, models.CASCADE)
     category = models.CharField(max_length=64, null=True, blank=True, db_index=True)
     created_at = models.DateTimeField(editable=False, db_index=True)
@@ -50,6 +49,9 @@ class BookUserData(models.Model):
     complete = models.BooleanField(default=False)
     last_changed = models.DateTimeField(auto_now=True)
 
+    class Meta:
+        unique_together = [('user', 'book')]
+
     @property
     def state(self):
         return 'complete' if self.complete else 'reading'
@@ -110,7 +112,7 @@ class Token(models.Model):
         settings.AUTH_USER_MODEL, models.CASCADE,
         null=True, blank=True, related_name='tokens'
     )
-    consumer = models.ForeignKey(Consumer, models.CASCADE)
+    consumer = models.ForeignKey(Consumer, models.CASCADE, null=True, blank=True)
 
     def __str__(self):
         return "%s Token %s for %s" % (self.get_token_type_display(), self.key, self.consumer)