[HttpKernel] use ConfigCache::getPath() method when it exists

xabbuh · xabbuh · commit ab70632a2eae · 2015-05-11T18:42:36.000+02:00
This way, the deprecated `__toString()` method of the `ConfigCache`
class will not be called.
diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -695,7 +695,7 @@ protected function dumpContainer(ConfigCache $cache, ContainerBuilder $container
         $dumper = new PhpDumper($container);
 
         if (class_exists('ProxyManager\Configuration') && class_exists('Symfony\Bridge\ProxyManager\LazyProxy\PhpDumper\ProxyDumper')) {
-            $dumper->setProxyDumper(new ProxyDumper(md5((string) $cache)));
+            $dumper->setProxyDumper(new ProxyDumper(md5($cache->getPath())));
         }
 
         $content = $dumper->dump(array('class' => $class, 'base_class' => $baseClass, 'file' => $cache->getPath()));
