Don't use a function call to check if $timestamp is null.

cakephp · Dec 13, 2017 · 362c851 · 362c851
1 parent 2cf26fa
commit 362c851
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/View/Helper/UrlHelper.php b/src/View/Helper/UrlHelper.php
@@ -223,7 +223,7 @@ protected function _encodeUrl($url)
      */
     public function assetTimestamp($path, $timestamp = null)
     {
-        if (is_null($timestamp)) {
+        if ($timestamp === null) {
             $timestamp = Configure::read('Asset.timestamp');
         }
         $timestampEnabled = $timestamp === 'force' || ($timestamp === true && Configure::read('debug'));