Retiro lo dicho, tenias razon era pgsql y por lo menos ya no me muestra el error en toda la aplicación, pero aun tengo problema en el modelo que interactua con una tabla de la base de datos.
Cita: Fatal error: Uncaught exception 'Doctrine_Connection_Pgsql_Exception' with message 'SQLSTATE[42601]: Syntax error: 7 ERROR: syntax error at or near "user" LINE 1: INSERT INTO user (username, password, first_name, last_name)... ^' in /var/www/doctrine/application/plugins/doctrine/lib/Doctrine/Connection.php:1084 Stack trace: #0 /var/www/doctrine/application/plugins/doctrine/lib/Doctrine/Connection/Statement.php(253): Doctrine_Connection->rethrowException(Object(PDOException), Object(Doctrine_Connection_Statement)) #1 /var/www/doctrine/application/plugins/doctrine/lib/Doctrine/Connection.php(1049): Doctrine_Connection_Statement->execute(Array) #2 /var/www/doctrine/application/plugins/doctrine/lib/Doctrine/Connection.php(693): Doctrine_Connection->exec('INSERT INTO use...', Array) #3 /var/www/doctrine/application/plugins/doctrine/lib/Doctrine/Connection/UnitOfWork.php(595): Doctrine_Connection->insert(Object(Doctrine_Table), Array) #4 /var/www/doctrine/application/plugins/doctrine/lib/Doctrine/Connection in /var/www/doctrine/application/plugins/doctrine/lib/Doctrine/Connection.php on line 1084