dev.rails - new ticket causes error

[trac@…]

1. Goto ​http://dev.rubyonrails.org/,
2. Click new ticket
3. Get an error....

Traceback (most recent call last):
  File "/opt/csw/lib/python2.3/site-packages/trac/web/main.py", line 387, in dispatch_request
    dispatcher.dispatch(req)
  File "/opt/csw/lib/python2.3/site-packages/trac/web/main.py", line 191, in dispatch
    chosen_handler = self._pre_process_request(req, chosen_handler)
  File "/opt/csw/lib/python2.3/site-packages/trac/web/main.py", line 263, in _pre_process_request
    chosen_handler = f.pre_process_request(req, chosen_handler)
  File "/opt/csw/lib/python2.3/site-packages/trac/versioncontrol/api.py", line 73, in pre_process_request
    self.get_repository(req.authname) # triggers a sync if applicable
  File "/opt/csw/lib/python2.3/site-packages/trac/versioncontrol/api.py", line 101, in get_repository
    repos = self._connector.get_repository(rtype, rdir, authname)
  File "/opt/csw/lib/python2.3/site-packages/trac/versioncontrol/svn_fs.py", line 260, in get_repository
    crepos = CachedRepository(self.env.get_db_cnx(), repos, None, self.log)
  File "/opt/csw/lib/python2.3/site-packages/trac/versioncontrol/cache.py", line 34, in __init__
    self.sync()
  File "/opt/csw/lib/python2.3/site-packages/trac/versioncontrol/cache.py", line 53, in sync
    cursor = self.db.cursor()
  File "/opt/csw/lib/python2.3/site-packages/trac/db/util.py", line 78, in cursor
    return IterableCursor(self.cnx.cursor())
  File "/opt/csw/lib/python2.3/site-packages/trac/db/util.py", line 78, in cursor
    return IterableCursor(self.cnx.cursor())
  File "/export/home/briner/build/pypgsql-2.4/cswstage/opt/csw/lib/python2.3/site-packages/pyPgSQL/PgSQL.py", line 2561, in cursor
  File "/export/home/briner/build/pypgsql-2.4/cswstage/opt/csw/lib/python2.3/site-packages/pyPgSQL/PgSQL.py", line 2680, in __init__
  File "/export/home/briner/build/pypgsql-2.4/cswstage/opt/csw/lib/python2.3/site-packages/pyPgSQL/PgSQL.py", line 2472, in __setupTransaction
OperationalError: no connection to the server

[eblot]

Already reported as #4704