--- a/web/blinkster/views.py	Fri May 06 02:12:30 2011 +0200
+++ b/web/blinkster/views.py	Tue May 17 10:21:22 2011 +0200
@@ -148,7 +148,7 @@
     return serialize_queryset_to_json(response, results, {u"query" : query, u"field": field, u"operator":operator, u"final_query": query_str})
 
 
-def segment_ts_playlist(request, iri_id, ensemble_id, cutting_id, element_id, project_id=None):
+def segment_ts_playlist(request, iri_id, ensemble_id, cutting_id, element_id, project_id=""):
 
     content_type = "application/x-mpegURL; charset=utf-8"
     segment = get_list_or_404(Segment, project_id=project_id, iri_id=iri_id, ensemble_id=ensemble_id, cutting_id=cutting_id, element_id=element_id)[0]