ZeroDivisionError: float division

[sute@…]

How to Reproduce

While doing a GET operation on /burndown, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'selected_milestone': u'\u30b9\u30d7\u30ea\u30f3\u30c80(\u6e96\u5099)'}

User agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:15.0) Gecko/20100101 Firefox/15.0.1

System Information

Trac	0.12.2.ja1
Babel	0.9.5
Bazaar	2.1.1
CustomFieldAdmin	0.2.5
Genshi	0.6
GIT	1.7.1
Mercurial	1.4
mod_wsgi	3.2 (WSGIProcessGroup kanon WSGIApplicationGroup %{GLOBAL})
Pygments	1.1.1
pysqlite	2.4.1
Python	2.6.6 (r266:84292, Sep 11 2012, 08:34:23) [GCC 4.4.6 20120305 (Red Hat 4.4.6-4)]
RPC	1.1.2-r12107
setuptools	0.6
SQLite	3.6.20
Subversion	1.6.11 (r934486)
TracBzr	0.4.2
jQuery	1.4.2

Enabled Plugins

AdvancedTicketWorkflowPlugin	0.10dev
BatchModify	0.8.0a1-trac0.12
HudsonTracPlus	0.4
IniAdmin	0.2
PrivateWikis	1.0.0
ReportIncludePlugin	0.5-SNAPSHOT
SvnAuthzAdminPlugin	0.1.2.-Moved.to.Trac.0.11-
ticket-clone	Rev
TicketImport	0.8
timingandestimationplugin	1.0.6
Trac-jsGantt	0.2.0-ja
TracAccountManager	0.2.1dev
TracAddCommentMacro	0.3
TracAutoWikify	0.1
TracAvatarPlugin	0.3
TracBzr	0.4.2
TracCompleteUserPlugin	0.4
TracCustomFieldAdmin	0.2.5
TracDateField	1.0.1
TracDiscussion	0.7
TracDragDrop	0.12.0.3
TracGit	0.12.0.5dev
TracKanonTheme	0.1-r776
TracMercurial	0.12.0.29dev-r10936
TracMsOfficeXmlPlugin	0.1
TracQueryChart	0.2.2
TracSectionEditPlugin	0.1
TracSteinsChart	0.1.9-r822
TracSubTicketsPlugin	0.1.1.dev-20121007
TracThemeEngine	2.0
TracUserManagerPlugin	0.4r5520
TracWysiwyg	0.12.0.2
TracXdocView	0.1
TracXMLRPC	1.1.2-r12107
WorkflowEditorPlugin	1.0.2

Python Traceback

Traceback (most recent call last):
  File "/opt/kanon/lib/python2.6/site-packages/Trac-0.12.2.ja1-py2.6.egg/trac/web/main.py", line 511, in _dispatch_request
    dispatcher.dispatch(req)
  File "/opt/kanon/lib/python2.6/site-packages/Trac-0.12.2.ja1-py2.6.egg/trac/web/main.py", line 237, in dispatch
    resp = chosen_handler.process_request(req)
  File "/opt/kanon/lib/python2.6/site-packages/TracSteinsChart-0.1.9_r822-py2.6.egg/tracsteinschart/chart/web_ui.py", line 136, in process_request
    estimate_chart = self.generate_estimate(milestone['started_date'], milestone['due_date'], actual_chart[0][1])
  File "/opt/kanon/lib/python2.6/site-packages/TracSteinsChart-0.1.9_r822-py2.6.egg/tracsteinschart/chart/web_ui.py", line 286, in generate_estimate
    hours = initial_hours*(1-float(c)/((term-offdays)))
ZeroDivisionError: float division

[Remy Blank]

Nice plugin list ;)

This is a PluginIssue, in TracSteinsChart. Please report it to the plugin maintainer.