diff -r 231b3742969b -r 5442e8569ff0 web/ldt/ldt_utils/projectserializer.py
--- a/web/ldt/ldt_utils/projectserializer.py	Wed Aug 04 15:47:00 2010 +0200
+++ b/web/ldt/ldt_utils/projectserializer.py	Wed Aug 04 17:06:16 2010 +0200
@@ -146,7 +146,7 @@
                 tag_date = datetime.utcnow().isoformat()
                 for tag_title in tags_list:
                     if tag_title not in self.tags:
-                        tag_id = uuid.uuid1()
+                        tag_id = unicode(uuid.uuid1())
                         new_tag = {
                             "id":tag_id,
                             "meta" : {