AttributeError: 'NoneType' object has no attribute 'toordinal'

[admin]

How to Reproduce

While doing a GET operation on /backlog/Sprint Backlog, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'bscope': u'KW1/2010',
 'name': u'Sprint Backlog',
 'scope': None,
 'view': u'View'}

System Information

Trac	0.11.5
Python	2.5.4 (r254:67916, Dec 23 2008, 15:10:54) [MSC v.1310 32 bit (Intel)]
setuptools	0.6c9
SQLite	3.3.4
pysqlite	2.3.2
Genshi	0.5.1
Subversion	1.5.6 (r36142)
Agilo	1.2.0-pro

Python Traceback

Traceback (most recent call last):
  File "C:\Programme\Agilo\lib\site-packages\trac-0.11.5-py2.5.egg\trac\web\main.py", line 444, in _dispatch_request
    dispatcher.dispatch(req)
  File "C:\Programme\Agilo\lib\site-packages\trac-0.11.5-py2.5.egg\trac\web\main.py", line 205, in dispatch
    resp = chosen_handler.process_request(req)
  File "C:\Programme\Agilo\lib\site-packages\binary_agilo-1.2.0_pro-py2.5.egg\agilo\api\view.py", line 155, in process_request
    return self._call_filters_and_handler(req, handler)
  File "C:\Programme\Agilo\lib\site-packages\binary_agilo-1.2.0_pro-py2.5.egg\agilo\api\view.py", line 143, in _call_filters_and_handler
    data = handler(req) or {}
  File "C:\Programme\Agilo\lib\site-packages\binary_agilo-1.2.0_pro-py2.5.egg\agilo\scrum\backlog\new_webui.py", line 154, in do_get
    chart = self._get_and_prepare_burndown_chart_if_neccessary(req, backlog)
  File "C:\Programme\Agilo\lib\site-packages\binary_agilo-1.2.0_pro-py2.5.egg\agilo\scrum\backlog\new_webui.py", line 137, in _get_and_prepare_burndown_chart_if_neccessary
    widget = get_widget(ChartType.BURNDOWN, sprint_name=sprint.name)
  File "C:\Programme\Agilo\lib\site-packages\binary_agilo-1.2.0_pro-py2.5.egg\agilo\charts\chart_generator.py", line 135, in get_chartwidget
    new_widget  = self._get_widget(name, kwargs, use_cache)
  File "C:\Programme\Agilo\lib\site-packages\binary_agilo-1.2.0_pro-py2.5.egg\agilo\charts\chart_generator.py", line 110, in _get_widget
    new_widget = generator.generate_widget(name, **kwargs)
  File "C:\Programme\Agilo\lib\site-packages\binary_agilo-1.2.0_pro-py2.5.egg\agilo\scrum\backlog\charts.py", line 62, in generate_widget
    burndown_widget.populate_with_sprint_data(sprint_name)
  File "C:\Programme\Agilo\lib\site-packages\binary_agilo-1.2.0_pro-py2.5.egg\agilo\scrum\backlog\charts.py", line 292, in populate_with_sprint_data
    start_sprint = sprint.start.toordinal()
AttributeError: 'NoneType' object has no attribute 'toordinal'

[Remy Blank]

PluginIssue (AgiloForScrum).

[Martin Häcker <martin.haecker@…>]

@rblank: Thanks for notifying us!

@Reporter: you might want to try an update to Trac 0.11.6 (although that probably isn't the root cause of the problem). The best place to go from there is probably our mailing list.