ZeroDivisionError: float division by zero

[d.dobma@…]

How to Reproduce

While doing a GET operation on /agilo-pro/sprints/WEB Sprint 0/whiteboard, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'sprint': u'WEB Sprint 0'}

User Agent was: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.52.7 (KHTML, like Gecko) Version/5.1.2 Safari/534.52.7

System Information

Trac	0.11.7
Python	2.7.1+ (r271:86832, Apr 11 2011, 18:37:12) [GCC 4.5.2]
setuptools	0.6c11
MySQL	server: "5.1.54-1ubuntu4", client: "5.1.54", thread-safe: 0
MySQLdb	1.2.2
Genshi	0.6
mod_python	3.3.1
Agilo	1.3.6.2-PRO
Pygments	1.4
Subversion	1.6.12 (r955767)
jQuery:	1.3.2

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/trac/web/main.py", line 450, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.7/dist-packages/trac/web/main.py", line 206, in dispatch
    resp = chosen_handler.process_request(req)
  File "/usr/local/lib/python2.7/dist-packages/binary_agilo-1.3.6.2_PRO-py2.7.egg/agilo/api/view.py", line 155, in process_request
    return self._call_filters_and_handler(req, handler)
  File "/usr/local/lib/python2.7/dist-packages/binary_agilo-1.3.6.2_PRO-py2.7.egg/agilo/api/view.py", line 143, in _call_filters_and_handler
    data = handler(req) or {}
  File "build/bdist.linux-i686/egg/agilo_pro/web_ui.py", line 141, in do_get
  File "build/bdist.linux-i686/egg/agilo_pro/web_ui.py", line 121, in get_and_prepare_burndown_chart
  File "/usr/local/lib/python2.7/dist-packages/binary_agilo-1.3.6.2_PRO-py2.7.egg/agilo/scrum/burndown/charts.py", line 166, in prepare_rendering
    self._populate_with_sprint_and_viewer_timezone(self.data['sprint_name'], req.tz)
  File "/usr/local/lib/python2.7/dist-packages/binary_agilo-1.3.6.2_PRO-py2.7.egg/agilo/scrum/burndown/charts.py", line 193, in _populate_with_sprint_and_viewer_timezone
    utc_ideal_data = self._calculate_ideal_burndown(utc_capacity_data, first_remaining_time, sprint)
  File "/usr/local/lib/python2.7/dist-packages/binary_agilo-1.3.6.2_PRO-py2.7.egg/agilo/scrum/burndown/charts.py", line 322, in _calculate_ideal_burndown
    return calculate_ideal_burndown(utc_capacity_data, first_remaining_time, sprint)
  File "/usr/local/lib/python2.7/dist-packages/binary_agilo-1.3.6.2_PRO-py2.7.egg/agilo/scrum/burndown/charts.py", line 108, in calculate_ideal_burndown
    ideal_burndown_proportion = 1 + (first_remaining_time.remaining_time - first_capacity) / first_capacity
ZeroDivisionError: float division by zero

[Remy Blank]

PluginIssue (AgiloForScrum).

[stefano.rago@…]

@rblank: thanks for the cc @d.dobma: thanks for reporting this issue, I have created a ticket here: ​https://dev.agile42.com/ticket/1123