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

[trac]

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'sprint',
 'name': u'Sprint Backlog',
 'scope': None,
 'view': u'View'}

System Information

Trac	0.11.6
Python	2.6.4 (r264:75706, Dec 7 2009, 18:43:55) [GCC 4.4.1]
setuptools	0.6c11
SQLite	3.6.16
pysqlite	2.4.1
Genshi	0.5.1
Agilo	0.8.4.1-r2322-20100129

Python Traceback

Traceback (most recent call last):
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.6-py2.6.egg/trac/web/main.py", line 450, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/local/lib/python2.6/dist-packages/Trac-0.11.6-py2.6.egg/trac/web/main.py", line 206, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/local/lib/python2.6/dist-packages/agilo-0.8.4.1_r2322_20100129-py2.6.egg/agilo/api/view.py", line 155, in process_request
    return self._call_filters_and_handler(req, handler)
  File "/usr/local/lib/python2.6/dist-packages/agilo-0.8.4.1_r2322_20100129-py2.6.egg/agilo/api/view.py", line 143, in _call_filters_and_handler
    data = handler(req) or {}
  File "/usr/local/lib/python2.6/dist-packages/agilo-0.8.4.1_r2322_20100129-py2.6.egg/agilo/scrum/backlog/new_webui.py", line 166, in do_get
    chart = self._get_and_prepare_burndown_chart_if_neccessary(req, backlog)
  File "/usr/local/lib/python2.6/dist-packages/agilo-0.8.4.1_r2322_20100129-py2.6.egg/agilo/scrum/backlog/new_webui.py", line 148, in _get_and_prepare_burndown_chart_if_neccessary
    widget = get_widget(ChartType.BURNDOWN, sprint_name=sprint.name)
  File "/usr/local/lib/python2.6/dist-packages/agilo-0.8.4.1_r2322_20100129-py2.6.egg/agilo/charts/chart_generator.py", line 135, in get_chartwidget
    new_widget  = self._get_widget(name, kwargs, use_cache)
  File "/usr/local/lib/python2.6/dist-packages/agilo-0.8.4.1_r2322_20100129-py2.6.egg/agilo/charts/chart_generator.py", line 110, in _get_widget
    new_widget = generator.generate_widget(name, **kwargs)
  File "/usr/local/lib/python2.6/dist-packages/agilo-0.8.4.1_r2322_20100129-py2.6.egg/agilo/scrum/backlog/charts.py", line 62, in generate_widget
    burndown_widget.populate_with_sprint_data(sprint_name)
  File "/usr/local/lib/python2.6/dist-packages/agilo-0.8.4.1_r2322_20100129-py2.6.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'

[Christian Boos]

PluginIssue (AgiloForScrum).

[Martin Häcker <martin.haecker@…>]

@reporter: this looks like the sprint has no start date - a condition that should be prevented by the UI. Could you please report how you did that to our google user group for reproduction? Please see AgiloForScrum for contact details.

@cboos: thanks for the heads up. :)