diff -r 2b17b26ca153 -r 71a4f21bc6fc script/lib/iri_tweet/utils.py
--- a/script/lib/iri_tweet/utils.py	Tue Jan 25 15:45:55 2011 +0100
+++ b/script/lib/iri_tweet/utils.py	Wed Jan 26 10:34:10 2011 +0100
@@ -89,7 +89,7 @@
             self.json_dict = json_dict
         
         if not json_txt:
-            self.json_txt = json.serialize(json_dict)
+            self.json_txt = anyjson.serialize(json_dict)
         else:
             self.json_txt = json_txt