fix problem on doctrine odm

gistfile1.txt

protected function loadConnections(array $connections, ContainerBuilder $container)
    {
        $cons = array();
        foreach ($connections as $name => $connection) {
            // Define an event manager for this connection
            $eventManagerId = sprintf('doctrine_mongodb.odm.%s_connection.event_manager', $name);
            $container->setDefinition($eventManagerId, new DefinitionDecorator('doctrine_mongodb.odm.connection.event_manager'));

            $configServiceName = sprintf('doctrine_mongodb.odm.%s_configuration', $name);

            if ($container->hasDefinition($configServiceName)) {
                $odmConfigDef = $container->getDefinition($configServiceName);
            } else {
                $odmConfigDef = new Definition('%doctrine_mongodb.odm.configuration.class%');
                $container->setDefinition($configServiceName, $odmConfigDef);
            }

            $odmConnArgs = array(
                isset($connection['server']) ? $connection['server'] : null,
                isset($connection['options']) ? $connection['options'] : array(),
                new Reference(sprintf('doctrine_mongodb.odm.%s_configuration', $name)),
                new Reference($eventManagerId),
            );
            $odmConnDef = new Definition('%doctrine_mongodb.odm.connection.class%', $odmConnArgs);
            $id = sprintf('doctrine_mongodb.odm.%s_connection', $name);
            $container->setDefinition($id, $odmConnDef);
            $cons[$name] = $id;
        }
        $container->setParameter('doctrine_mongodb.odm.connections', $cons);
    }