Fixed XML config

Author: dantleech

DependencyInjection/Configuration.php

@@ -25,9 +25,10 @@ public function getConfigTreeBuilder()
     {
         $treeBuilder = new TreeBuilder();
         $treeBuilder->root('cmf_resource_rest')
+            ->fixXmlConfig('payload_alias', 'payload_alias_map')
             ->children()
                 ->arrayNode('payload_alias_map')
-                    ->useAttributeAsKey('alias')
+                    ->useAttributeAsKey('name')
                     ->prototype('array')
                          ->children()
                              ->scalarNode('repository')->end()

Tests/Unit/DependencyInjection/fixtures/config.xml

@@ -4,8 +4,6 @@
     xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd
         http://symfony.com/schema/dic/symfony http://symfony.com/schema/dic/symfony/symfony-1.0.xsd">
     <cmf_resource_rest:config>
-        <cmf_resource_rest:payload-alias-map>
-            <cmf_resource_rest:article alias="article" type="Namespace\Article" repository="doctrine_phpcr_odm" />
-        </cmf_resource_rest:payload-alias-map>
+        <cmf_resource_rest:payload_alias name="article" type="Namespace\Article" repository="doctrine_phpcr_odm" />
     </cmf_resource_rest:config>
 </container>