File "/home/phoenix/birdhouse/pyramid-phoenix/phoenix/views/wizard/swiftbrowser.py", line 135, in created_td
return self.render_timestamp_td(item.get('last_modified'))
File "/home/phoenix/birdhouse/pyramid-phoenix/phoenix/grid.py", line 59, in render_timestamp_td
c=HTML.literal(mytimestamp.strftime('%Y-%m-%d %H:%M:%S')),
AttributeError: 'unicode' object has no attribute 'strftime'
AttributeError: 'unicode' object has no attribute 'strftime'