id	summary	reporter	owner	description	type	status	component	version	resolution	keywords	cc	guest	host
15472	"IntegrityError: (1062, ""Duplicate entry 'ashleekay2468@gmail.com' for key 'PRIMARY'"")"	devvo		"==== 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'e2037f785bc4d13b83c7e8f7',
 'nick': u'devvo ash',
 'referer': u'https://www.virtualbox.org/login'}
}}}

User agent: `Mozilla/5.0 (Windows NT 6.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36`

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

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

==== Python Traceback ====
{{{
Traceback (most recent call last):
  File ""/usr/lib/python2.6/site-packages/trac/web/main.py"", line 513, in _dispatch_request
    dispatcher.dispatch(req)
  File ""/usr/lib/python2.6/site-packages/trac/web/main.py"", line 235, in dispatch
    resp = chosen_handler.process_request(req)
  File ""/usr/lib/python2.6/site-packages/trac/web/auth.py"", line 126, in process_request
    ret = self._do_login(req)
  File ""/usr/lib/python2.6/site-packages/trac/web/auth.py"", line 231, in _do_login
    @self.env.with_transaction()
  File ""/usr/lib/python2.6/site-packages/trac/db/api.py"", line 77, in transaction_wrapper
    fn(ldb)
  File ""/usr/lib/python2.6/site-packages/trac/web/auth.py"", line 236, in store_authnick
    (remote_user, nick))
  File ""/usr/lib/python2.6/site-packages/trac/db/util.py"", line 65, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
  File ""/usr/lib64/python2.6/site-packages/MySQLdb/cursors.py"", line 173, in execute
    self.errorhandler(self, exc, value)
  File ""/usr/lib64/python2.6/site-packages/MySQLdb/connections.py"", line 36, in defaulterrorhandler
    raise errorclass, errorvalue
IntegrityError: (1062, ""Duplicate entry 'ashleekay2468@gmail.com' for key 'PRIMARY'"")
}}}"	defect	closed	other	VirtualBox 5.0.20	duplicate			other	other