AttributeError: 'Ticket' object has no attribute 'is_writeable_field'

[carlos.leguizamon]

How to Reproduce

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

(please provide additional details here)

Request parameters:

{'__FORM_TOKEN': u'6b1b5ed159d626d407e1dbfc',
 'batchmod': u'Change tickets',
 'bmod_flag_tf_status': u'on',
 'bmod_value_tf_status': u'Ready for QC',
 'col': [u'id',
         u'summary',
         u'dev_status',
         u'tf_status',
         u'status',
         u'type',
         u'priority',
         u'version',
         u'severity'],
 'selectedTickets': u'450,429'}

User Agent was: Mozilla/5.0 (Windows; U; Windows NT 6.1; es-ES; rv:1.9.2.15) Gecko/20110303 Firefox/3.6.15

System Information

Trac	0.11.7
Python	2.4.3 (#1, Jan 21 2009, 01:10:13) [GCC 4.1.2 20071124 (Red Hat 4.1.2-42)]
setuptools	0.6c9
SQLite	3.3.6
pysqlite	2.3.3
Genshi	0.5.1
mod_wsgi	2.5 (WSGIProcessGroup trac WSGIApplicationGroup %{GLOBAL})
Pygments	1.0
Agilo	0.9.3
Subversion	1.6.2 (r37639)
RPC	1.0.6
FullBlog	0.1.1-r0
jQuery:	1.2.6

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/Trac-0.11.7-py2.4.egg/trac/web/main.py", line 450, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.4/site-packages/Trac-0.11.7-py2.4.egg/trac/web/main.py", line 176, in dispatch
    chosen_handler)
  File "/usr/lib/python2.4/site-packages/Trac-0.11.7-py2.4.egg/trac/web/main.py", line 296, in _pre_process_request
    chosen_handler = filter_.pre_process_request(req, chosen_handler)
  File "build/bdist.linux-i686/egg/batchmod/web_ui.py", line 37, in pre_process_request
  File "build/bdist.linux-i686/egg/batchmod/web_ui.py", line 75, in _batch_modify
  File "/usr/lib/python2.4/site-packages/Trac-0.11.7-py2.4.egg/trac/ticket/model.py", line 299, in save_changes
    listener.ticket_changed(self, comment, author, old_values)
  File "/usr/lib/python2.4/site-packages/agilo-0.9.3-py2.4.egg/agilo/scrum/burndown/changelistener.py", line 69, in ticket_changed
    current_sprint_name = self._current_sprint_name(ticket)
  File "/usr/lib/python2.4/site-packages/agilo-0.9.3-py2.4.egg/agilo/scrum/burndown/changelistener.py", line 119, in _current_sprint_name
    return self._current_value(Key.SPRINT, ticket) or None
  File "/usr/lib/python2.4/site-packages/agilo-0.9.3-py2.4.egg/agilo/scrum/burndown/changelistener.py", line 128, in _current_value
    if not ticket.is_writeable_field(fieldname) or not ticket[fieldname]:
AttributeError: 'Ticket' object has no attribute 'is_writeable_field'

[osimons]

Trac does not handle POST requests for its Query module, so this is PluginIssue.

Using both ​th:BatchModifyPlugin and AgiloForScrum could certainly yield some interesting results and states… Try the Agilo mailing list for experience with this.

Anyway, it is not an issue for Trac itself.