id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host
11698,"IntegrityError: (1062, ""Duplicate entry 'pentaclester@gmail.com' for key 1"")",lemniscate888,,"==== How to Reproduce ====

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

''(please provide additional details here)''

Request parameters:
{{{
{'__FORM_TOKEN': u'989b52fec923010c3cf199a4',
 'nick': u'lemniscate888***',
 'password': u'',
 'referer': u'https://login.oracle.com/mysso/signon.jsp'}
}}}

User agent: `Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:20.0) Gecko/20100101 Firefox/20.0`

==== System Information ====
''System information not available''

==== Enabled Plugins ====
''Plugin information not available''

==== Python Traceback ====
{{{
Traceback (most recent call last):
  File ""/usr/lib/python2.4/site-packages/trac/web/main.py"", line 513, in _dispatch_request
    dispatcher.dispatch(req)
  File ""/usr/lib/python2.4/site-packages/trac/web/main.py"", line 235, in dispatch
    resp = chosen_handler.process_request(req)
  File ""/usr/lib/python2.4/site-packages/trac/web/auth.py"", line 115, in process_request
    ret = self._do_login(req)
  File ""/usr/lib/python2.4/site-packages/trac/web/auth.py"", line 237, in _do_login
    @self.env.with_transaction()
  File ""/usr/lib/python2.4/site-packages/trac/db/api.py"", line 77, in transaction_wrapper
    fn(ldb)
  File ""/usr/lib/python2.4/site-packages/trac/web/auth.py"", line 242, in store_authnick
    (remote_user, nick))
  File ""/usr/lib/python2.4/site-packages/trac/db/util.py"", line 65, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
  File ""/usr/lib64/python2.4/site-packages/MySQLdb/cursors.py"", line 166, in execute
    self.errorhandler(self, exc, value)
  File ""/usr/lib64/python2.4/site-packages/MySQLdb/connections.py"", line 35, in defaulterrorhandler
    raise errorclass, errorvalue
IntegrityError: (1062, ""Duplicate entry 'pentaclester@gmail.com' for key 1"")
}}}",defect,closed,other,VirtualBox 4.2.12,duplicate,,,other,other