KeyError: 'fields'

[amalaev@…]

How to Reproduce

While doing a GET operation on /ticket/290, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'action': u'diff', 'id': u'290', 'version': u'4'}

User Agent was: Mozilla/5.0 (X11; U; Linux x86_64; ru; rv:1.9.0.1) Gecko/2008070400 Firefox/3.0.1

System Information

Trac	0.11.1
Python	2.5 (r25:51908, Nov 27 2006, 19:28:51) [GCC 4.1.2 20061115 (prerelease) (SUSE Linux)]
setuptools	0.6c7
SQLite	3.2.8
pysqlite	2.3.3
Genshi	0.5.1
Subversion	1.4.0 (r21228)
SilverCity	0.9.7
jQuery:	1.2.6

Python Traceback

Traceback (most recent call last):
  File "/usr/local/lib64/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/web/main.py", line 423, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/local/lib64/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/web/main.py", line 209, in dispatch
    self._post_process_request(req, *resp)
  File "/usr/local/lib64/python2.5/site-packages/Trac-0.11.1-py2.5.egg/trac/web/main.py", line 299, in _post_process_request
    resp = f.post_process_request(req, *resp)
  File "build/bdist.linux-x86_64/egg/mastertickets/web_ui.py", line 64, in post_process_request
    for field, field_data in change['fields'].iteritems():
KeyError: 'fields'

[nkantrowitz]

Its a known bug in the mastertickets plugin.