From b6c38d3c598a8932d8ae2e04b1f745a40bab209b Mon Sep 17 00:00:00 2001
From: ichuang <ichuang@mit.edu>
Date: Tue, 7 Aug 2012 19:39:57 -0400
Subject: [PATCH] replace_static_urls should only be run once (currently twice,
 eg if html is in a veritical)

---
 common/djangoapps/xmodule_modifiers.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/common/djangoapps/xmodule_modifiers.py b/common/djangoapps/xmodule_modifiers.py
index 6cbf334afc..5dac093a66 100644
--- a/common/djangoapps/xmodule_modifiers.py
+++ b/common/djangoapps/xmodule_modifiers.py
@@ -43,6 +43,8 @@ def replace_static_urls(get_html, prefix, module):
 
     @wraps(get_html)
     def _get_html():
+        if type(module) in [SequenceModule, VerticalModule]:	# TODO: make this more general, eg use an XModule attribute instead
+            return get_html()
         return replace_urls(get_html(), staticfiles_prefix=prefix)
     return _get_html