Merge pull request #70 from symfony-cmf/default_array_on_configuration

let configuration fail

Author: wouterj

src/DependencyInjection/Configuration.php

@@ -37,7 +37,7 @@ public function getConfigTreeBuilder()
 
     private function addBundlesSection(ArrayNodeDefinition $root)
     {
-        $bundles = $root->children()->arrayNode('bundles')->children();
+        $bundles = $root->children()->arrayNode('bundles')->isRequired()->children();
 
         foreach ($this->factories as $factory) {
             $config = $bundles

tests/Unit/DependencyInjection/CmfSonataAdminExtensionTest.php

@@ -26,6 +26,25 @@ protected function getContainerExtensions()
         );
     }
 
+    /**
+     * @expectedException \Symfony\Component\Config\Definition\Exception\InvalidConfigurationException
+     */
+    public function testThatBundlesAreConfigured()
+    {
+        $this->container->setParameter(
+            'kernel.bundles',
+            array(
+                'CmfSeoBundle' => true,
+                'CmfRoutingBundle' => true,
+                'SonataDoctrinePHPCRAdminBundle' => true,
+                'DoctrinePHPCRBundle' => true,
+                'BurgovKeyValueFormBundle' => true,
+            )
+        );
+
+        $this->load([]);
+    }
+
     public function testSeoBundle()
     {
         $this->container->setParameter(