id summary reporter owner description type status priority milestone component version severity resolution keywords cc branch changelog apichanges internalchanges 3997 strange bug detect in my trac ? lvtien Jonas Borgström "Error display : Trac detected an internal error: 'psycopg2._psycopg.connection' object has no attribute 'set_client_encoding' {{{ Traceback (most recent call last): File ""C:/server/Apache2/cgi-bin/trac.cgi"", line 20, in ? cgi_frontend.run() File ""C:\server\python243\Lib\site-packages\trac\web\cgi_frontend.py"", line 68, in run gateway.run(dispatch_request) File ""C:\server\python243\Lib\site-packages\trac\web\wsgi.py"", line 87, in run response = application(self.environ, self._start_response) File ""C:\server\python243\Lib\site-packages\trac\web\main.py"", line 346, in dispatch_request env = _open_environment(env_path, run_once=environ['wsgi.run_once']) File ""C:\server\python243\Lib\site-packages\trac\web\main.py"", line 50, in _open_environment return open_environment(env_path) File ""C:\server\python243\Lib\site-packages\trac\env.py"", line 434, in open_environment if env.needs_upgrade(): File ""C:\server\python243\Lib\site-packages\trac\env.py"", line 312, in needs_upgrade db = self.get_db_cnx() File ""C:\server\python243\Lib\site-packages\trac\env.py"", line 182, in get_db_cnx return DatabaseManager(self).get_connection() File ""C:\server\python243\Lib\site-packages\trac\db\api.py"", line 71, in get_connection return self._cnx_pool.get_cnx() File ""C:\server\python243\Lib\site-packages\trac\db\pool.py"", line 83, in get_cnx cnx = self._connector.get_connection(**self._kwargs) File ""C:\server\python243\Lib\site-packages\trac\db\postgres_backend.py"", line 40, in get_connection return PostgreSQLConnection(path, user, password, host, port, params) File ""C:\server\python243\Lib\site-packages\trac\db\postgres_backend.py"", line 111, in __init__ cnx.set_client_encoding('UNICODE') AttributeError: 'psycopg2._psycopg.connection' object has no attribute 'set_client_encoding' pq_abort: pgconn = 009A2D50, isolevel = 1, status = 1 pq_abort: no transaction to abort conn_close: PQfinish called connection_dealloc: deleted connection object at 00C568A8, refcnt = 0 }}}" defect closed high general 0.10 normal wontfix