#8601 NORM Not Tri: ValueError: list.remove(x): x not in list

[Zarro Boogs per Child]

#8601: ValueError: list.remove(x): x not in list
------------------------+---------------------------------------------------
 Reporter:  thomaswamm  |         Owner:  coderanger   
     Type:  defect      |        Status:  new          
 Priority:  normal      |     Milestone:  Not Triaged  
Component:  trac        |       Version:  not specified
 Keywords:              |   Next_action:  never set    
 Verified:  0           |     Blockedby:               
 Blocking:              |  
------------------------+---------------------------------------------------
 ==== How to Reproduce ====

 While doing a POST operation on `/ticket/6995`, Trac issued an internal
 error.

 ''I tried to add a comment to 6995.''


 Request parameters:
 {{{
 {'__FORM_TOKEN': u'8e83068a507f1c13c1c8257f',
  'action': u'leave',
  'cnum': u'35',
  'comment': u'I was going to create a ticket about weirdnesses in the
 networking user interface seen in beta build 8.2-760, but this existing
 ticket hints it is all still a work in progress.  So I will go away til
 you guys finish changing things.\r\n',
  'field_blockedby': u'2866, 3993, 7740',
  'field_blocking': u'6135, 6944, 7879',
  'field_cc': u'eben, sj, marco, gnu, HoboPrimate',
  'field_checkbox_verified': u'1',
  'field_component': u'sugar',
  'field_keywords': u'polish:8.2.0 blocks-:8.2.0',
  'field_milestone': u'8.2.1',
  'field_next_action': u'code',
  'field_priority': u'high',
  'field_summary': u'Add a mesh device to the frame and remove mesh devices
 from Neighborhood view',
  'field_type': u'enhancement',
  'field_version': u'Development build as of this date',
  'id': u'6995',
  'replyto': u'',
  'submit': u'Submit changes',
  'ts': u'2008-09-18 23:07:14+00:00'}
 }}}


 User Agent was: `Mozilla/5.0 (X11; U; Linux i586; en-US; rv:1.9)
 Gecko/2008072400 OLPC/0.4.6-1.olpc3 (XO) Firefox/3.0`

 ==== System Information ====

 || '''Trac''' || `0.11stable-r7346` ||
 || '''Python''' || `2.5.2a0 (r251:54863, Jan  3 2008, 18:13:03) ` [[br]]
 `[GCC 4.2.3 20071223 (prerelease) (Ubuntu 4.2.2-4ubuntu3)]` ||
 || '''setuptools''' || `0.6c7` ||
 || '''psycopg2''' || `2.0.6` ||
 || '''Genshi''' || `0.5.1` ||
 || '''jQuery:''' || `1.2.3` ||

 ==== Python Traceback ====
 {{{
 Traceback (most recent call last):
   File "/home/coderanger/src/trac/trac/web/main.py", line 423, in
 _dispatch_request
     dispatcher.dispatch(req)
   File "/home/coderanger/src/trac/trac/web/main.py", line 197, in dispatch
     resp = chosen_handler.process_request(req)
   File "/home/coderanger/src/trac/trac/ticket/web_ui.py", line 155, in
 process_request
     return self._process_ticket_request(req)
   File "/home/coderanger/src/trac/trac/ticket/web_ui.py", line 474, in
 _process_ticket_request
     self._do_save(req, ticket, action)
   File "/home/coderanger/src/trac/trac/ticket/web_ui.py", line 969, in
 _do_save
     cnum=internal_cnum):
   File "/home/coderanger/src/trac/trac/ticket/model.py", line 282, in
 save_changes
     listener.ticket_changed(self, comment, author, old_values)
   File "/home/olpc-
 code/trac/plugins/TracMasterTickets-2.1.3-py2.5.egg/mastertickets/api.py",
 line 105, in ticket_changed
     links.save(author, comment, tkt.time_changed, db)
   File "/home/olpc-
 code/trac/plugins/TracMasterTickets-2.1.3-py2.5.egg/mastertickets/model.py",
 line 65, in save
     update_field(new_value)
   File "/home/olpc-
 code/trac/plugins/TracMasterTickets-2.1.3-py2.5.egg/mastertickets/model.py",
 line 58, in <lambda>
     update_field = lambda lst: lst.remove(str(self.tkt.id))
 ValueError: list.remove(x): x not in list

 }}}

-- 
Ticket URL: <http://dev.laptop.org/ticket/8601>
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