Changed response_msg argument default to ''

2013-03-01 17:07:23 -05:00
parent 28a502ea97
commit 548f9b85a8
1 changed files with 1 additions and 1 deletions
--- a/common/lib/capa/capa/responsetypes.py
+++ b/common/lib/capa/capa/responsetypes.py
@@ -174,7 +174,7 @@ class LoncapaResponse(object):
        '''
        return sum(self.maxpoints.values())

-    def render_html(self, renderer, response_msg=None):
+    def render_html(self, renderer, response_msg=''):
        '''
        Return XHTML Element tree representation of this Response.