kaliop-uk / ezworkflowenginebundle

DependencyInjection/Configuration.php

<?php

namespace Kaliop\eZWorkflowEngineBundle\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;

/**
 * This is the class that validates and merges configuration from your app/config files
 *
 * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
 */
class Configuration implements ConfigurationInterface
{
    /**
     * {@inheritDoc}
     */
    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $rootNode = $treeBuilder->root('ez_workflowengine_bundle');

The assignment to $rootNode is dead and can be removed.

        // Here you should define the parameters that are allowed to
        // configure your bundle. See the documentation linked above for
        // more information on that topic.

        /*$rootNode->children()
            ->scalarNode('version_directory')->defaultValue('MigrationVersion')->cannotBeEmpty()->end()
            ->scalarNode('table_name')->defaultValue('kaliop_versions')->cannotBeEmpty()->end()
        ->end();*/

        return $treeBuilder;
    }
}