[HttpKernel] fixed default ESI cache strategy when the page does not …

…contain ESIs
symfony · May 12, 2011 · 0a3ff1c · 0a3ff1c
1 parent 7adedf9
commit 0a3ff1c
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/Symfony/Component/HttpKernel/HttpCache/EsiResponseCacheStrategy.php b/src/Symfony/Component/HttpKernel/HttpCache/EsiResponseCacheStrategy.php
@@ -54,6 +54,11 @@ public function add(Response $response)
      */
     public function update(Response $response)
     {
+        // if we only have one Response, do nothing
+        if (1 === count($this->ttls)) {
+            return;
+        }
+
         if (!$this->cacheable) {
             $response->headers->set('Cache-Control', 'no-cache, must-revalidate');