X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/93e3e1f84811affff7f6ba0ad808c813904da42b..5b24dd5b8f3f1a8be1c4c38f0afe500135b6d432:/src/social/api/serializers.py

diff --git a/src/social/api/serializers.py b/src/social/api/serializers.py
index dadf24935..ff20aad8d 100644
--- a/src/social/api/serializers.py
+++ b/src/social/api/serializers.py
@@ -14,7 +14,7 @@ class SettingsSerializer(serializers.ModelSerializer):
 
 class UserListBooksField(serializers.Field):
     def to_representation(self, value):
-        return value.userlistitem_set.exclude(deleted=True).exclude(book=None).values_list('book__slug', flat=True)
+        return list(value.userlistitem_set.exclude(deleted=True).exclude(book=None).values_list('book__slug', flat=True))
 
     def to_internal_value(self, value):
         return {'books': catalogue.models.Book.objects.filter(slug__in=value)}