-# -*- 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.
+# 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.contrib.auth.models import User
from rest_framework import serializers
-from .fields import UserPremiumField, AbsoluteURLField, ThumbnailField
+from .fields import UserPremiumField
from .models import BookUserData