Correctly resolve any possible environment variables.

robinvdvleuten · robinvdvleuten · commit 7871349f3d29 · 2016-12-13T13:07:23.000+01:00
diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/CachePoolPass.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/CachePoolPass.php
@@ -106,7 +106,9 @@ private function getNamespace($seed, $id)
      */
     public static function getServiceProvider(ContainerBuilder $container, $name)
     {
-        if (0 === strpos($name, 'redis://') || 0 === strpos($name, '%env')) {
+        $container->resolveEnvPlaceholders($name, null, $usedEnvs);
+
+        if (0 === strpos($name, 'redis://') || $usedEnvs) {
             $dsn = $name;
 
             if (!$container->hasDefinition($name = md5($dsn))) {
