id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc
188,"AttributeError: Cannot find an implementation of the ""IRejectHandler"" interface named ""CaptchaSystem"".  Please update the option spam-filter.reject_handler in trac.ini.",anonymous,,"
==== How to Reproduce ====

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'9018873c24aebd09a9dadfa0',
 'author': u'diesel@re-ality.de',
 'field_cc': u'',
 'field_component': u'Core',
 'field_description': u""Hi folks,\r\n\r\ngreat work! Just one small issue: where's the revalidate button gone? I found it very useful and would appreciate to see it again.\r\n\r\nRegards\r\ndiesel"",
 'field_keywords': u'',
 'field_milestone': u'',
 'field_priority': u'major',
 'field_summary': u'revalidate button?',
 'field_type': u'enhancement',
 'field_version': u'',
 'submit': u'Create ticket'}
}}}


User Agent was: `Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10.5; de; rv:1.9.2.16) Gecko/20110319 Firefox/3.6.16`

==== System Information ====

|| '''Trac''' || `0.11.7` ||
|| '''Python''' || `2.6.6 (r266:84292, Dec 26 2010, 22:48:11) ` [[br]] `[GCC 4.4.5]` ||
|| '''setuptools''' || `0.6` ||
|| '''SQLite''' || `3.7.3` ||
|| '''pysqlite''' || `2.4.1` ||
|| '''Genshi''' || `0.6` ||
|| '''mod_python''' || `3.3.1` ||
|| '''Pygments''' || `1.3.1` ||
|| '''Mercurial''' || `1.6.4` ||
|| '''jQuery:''' || `1.4.2` ||

==== Python Traceback ====
{{{
Traceback (most recent call last):
  File ""/usr/lib/python2.6/dist-packages/trac/web/main.py"", line 450, in _dispatch_request
    dispatcher.dispatch(req)
  File ""/usr/lib/python2.6/dist-packages/trac/web/main.py"", line 206, in dispatch
    resp = chosen_handler.process_request(req)
  File ""/usr/lib/python2.6/dist-packages/trac/ticket/web_ui.py"", line 183, in process_request
    return self._process_newticket_request(req)
  File ""/usr/lib/python2.6/dist-packages/trac/ticket/web_ui.py"", line 397, in _process_newticket_request
    valid = self._validate_ticket(req, ticket)
  File ""/usr/lib/python2.6/dist-packages/trac/ticket/web_ui.py"", line 989, in _validate_ticket
    for field, message in manipulator.validate_ticket(req, ticket):
  File ""/usr/local/lib/python2.6/dist-packages/TracSpamFilter-0.4.7dev_r10628-py2.6.egg/tracspamfilter/adapters.py"", line 78, in validate_ticket
    FilterSystem(self.env).test(req, author, changes, ip)
  File ""/usr/local/lib/python2.6/dist-packages/TracSpamFilter-0.4.7dev_r10628-py2.6.egg/tracspamfilter/api.py"", line 190, in test
    self.reject_handler.reject_content(req, 'Submission rejected as '
  File ""/usr/lib/python2.6/dist-packages/trac/config.py"", line 534, in __get__
    self.section, self.name))
AttributeError: Cannot find an implementation of the ""IRejectHandler"" interface named ""CaptchaSystem"".  Please update the option spam-filter.reject_handler in trac.ini.

}}}
    ",defect,new,major,,Core,,,,