From 3545eb55c1506420882d69caa93be28f93ee744a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9ters?= <fpeters@entrouvert.com>
Date: Thu, 26 Dec 2013 16:27:38 +0100
Subject: [PATCH] add attribute_name attribute to class

---
 themis/fields/__init__.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/themis/fields/__init__.py b/themis/fields/__init__.py
index 6c2b4fe..ef012c9 100644
--- a/themis/fields/__init__.py
+++ b/themis/fields/__init__.py
@@ -420,6 +420,8 @@ class DocHistoLines(Field):
 class PreviewDoc(Field):
     implements(IPreviewDoc, IFromUnicode)
 
+    attribute_name = None
+
     def __init__(self, **kw):
         for attr in ('height', 'width', 'attribute_name'):
             if kw.get(attr):