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zhendi/gist:2337167

Created April 8, 2012 12:56
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Traceback (most recent call last):
File "/base/python_runtime/python_lib/versions/1/google/appengine/ext/webapp/_webapp25.py", line 701, in __call__
handler.get(*groups)
File "/base/data/home/apps/v2ex/1.358042775711964017/topic.py", line 415, in get
template_values['page_description'] = topic.content[:60] + ' - ' + topic.member.username
AttributeError: 'NoneType' object has no attribute 'username'
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