TypeError: not all arguments converted during string formatting

[Jay]

How to Reproduce

Whenever performing any action related to SubticketsPlugin:

While doing a POST operation on /newticket, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'__EDITOR__1': u'textarea',
 '__FORM_TOKEN': u'ef2c99657b14a8bd24a19c6d',
 'field_blockedby': u'',
 'field_blocking': u'',
 'field_cc': u'',
 'field_comments': u'',
 'field_complete': u'',
 'field_component': u'DOORS',
 'field_description': u'The following artifacts need to be figured out/created:\r\n srd correctness\r\n sdd completeness\r\n tc completeness\r\n\r\nsdd correctness\r\n tc completeness\r\n\r\ntc correctness\r\n tp completeness\r\n\r\ntp correctness\r\n',
 'field_duedate': u'',
 'field_estimatedhours': u'0',
 'field_hours': u'0',
 'field_keywords': u'',
 'field_milestone': u'Current Action Items',
 'field_owner': u'< default >',
 'field_parents': u'253',
 'field_priority': u'1',
 'field_remaining': u'',
 'field_reporter': u'admin',
 'field_source': u'Internal',
 'field_startdate': u'',
 'field_summary': u'Dirt Artifacts Creationg',
 'field_totalhours': u'0',
 'field_type': u'task',
 'field_version': u'A400M',
 'submit': u'Create ticket'}

User agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.72 Safari/537.36

System Information

Trac	1.0
Genshi	0.6 (without speedups)
pysqlite	2.6.0
Python	2.7.3 (default, Apr 10 2012, 23:31:26) [MSC v.1500 32 bit (Intel)]
setuptools	0.6c11
SQLite	3.6.21
Subversion	1.7.6 (r1370777)
jQuery	1.7.2

Enabled Plugins

BlockDiagPlugin	0.5.1
Color	Rev
GridModify	0.1.6dev
IniAdmin	0.2
TicketImport	0.8.3
timingandestimationplugin	1.2.8
Trac-jsGantt	0.10
TracCustomFieldAdmin	0.2.8
TracDateField	3.0.0dev
TracMasterTickets	3.0.5dev
TracSubTicketsPlugin	0.2.0.dev-20121009
TracSumFields	1.0.1
TracWysiwyg	0.12.0.4

Python Traceback

Traceback (most recent call last):
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\trac\web\main.py", line 497, in _dispatch_request
    dispatcher.dispatch(req)
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\trac\web\main.py", line 214, in dispatch
    resp = chosen_handler.process_request(req)
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\trac\ticket\web_ui.py", line 180, in process_request
    return self._process_newticket_request(req)
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\trac\ticket\web_ui.py", line 465, in _process_newticket_request
    self._do_create(req, ticket) # (redirected if successful)
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\trac\ticket\web_ui.py", line 1289, in _do_create
    ticket.insert()
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\trac\ticket\model.py", line 255, in insert
    listener.ticket_created(self)
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\tracjsgantt\tracpm.py", line 2929, in ticket_created
    self.rescheduleTickets(ticket, {})
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\tracjsgantt\tracpm.py", line 2735, in rescheduleTickets
    ids = self._findAffected(ticket, old_values)
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\tracjsgantt\tracpm.py", line 2437, in _findAffected
    toExplore = more(border)
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\tracjsgantt\tracpm.py", line 2393, in more
    n = set(self.pm._reachable(list(ids)))
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\tracjsgantt\tracpm.py", line 614, in _reachable
    toExplore = neighbors(border)
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\tracjsgantt\tracpm.py", line 582, in neighbors
    1))
  File "C:\usr\virtualenvs\TracSites\lib\site-packages\tracjsgantt\tracpm.py", line 642, in _followLink
    node_list = [format % tid for tid in origins]
TypeError: not all arguments converted during string formatting

[Chris Nelson]

Can you post the trac.ini section for TracPM? I suspect your parent_format setting is wrong.

[Ryan J Ollos]

Closing due to no reply.