Add missing constraint.

[wolnelektury.git] / src / isbn / migrations / 0004_auto_20180215_1042.py

diff --git a/src/isbn/migrations/0004_auto_20180215_1042.py b/src/isbn/migrations/0004_auto_20180215_1042.py
index 6fa7f8c..8193d22 100644 (file)
--- a/src/isbn/migrations/0004_auto_20180215_1042.py
+++ b/src/isbn/migrations/0004_auto_20180215_1042.py
@@ -1,6 +1,6 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
 from django.db import migrations, models
 
 
@@ -14,7 +14,7 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='onixrecord',
             name='dc_slug',
-            field=models.CharField(default=b'', max_length=256, db_index=True),
+            field=models.CharField(default='', max_length=256, db_index=True),
         ),
         migrations.AlterUniqueTogether(
             name='onixrecord',