Changed response_msg argument default to ''

548f9b85 · Will Daly · 28a502ea · 548f9b85
Commit 548f9b85 authored Mar 01, 2013 by Will Daly
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common/lib/capa/capa/responsetypes.py
+1 -1

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--- 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.