add a filter

[wolnelektury.git] / src / funding / utils.py

diff --git a/src/funding/utils.py b/src/funding/utils.py
index 5808336..1aef6c6 100644 (file)
--- a/src/funding/utils.py
+++ b/src/funding/utils.py
@@ -1,6 +1,5 @@
-# -*- 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.
 #
 import re
 import string
@@ -10,9 +9,9 @@ from fnpdjango.utils.text import char_map
 # Punctuation is handled correctly and escaped as needed,
 # with the notable exception of backslash.
 sane_in_payu_title = re.escape(
-    string.uppercase +
-    string.lowercase +
-    u'ąćęłńóśźżĄĆĘŁŃÓŚŹŻ' +
+    string.ascii_uppercase +
+    string.ascii_lowercase +
+    'ąćęłńóśźżĄĆĘŁŃÓŚŹŻ' +
     string.digits +
     ' ' +
     "".join(set(string.punctuation) - set('\\'))
@@ -25,4 +24,4 @@ def replace_char(m):
 
 
 def sanitize_payment_title(value):
-    return re.sub('[^%s]' % sane_in_payu_title, replace_char, unicode(value))
+    return re.sub('[^%s]' % sane_in_payu_title, replace_char, str(value))