Merge pull request #18377 from seamuslee001/eway_further

[civicrm-core.git] / CRM / Core / Smarty.php

diff --git a/CRM/Core/Smarty.php b/CRM/Core/Smarty.php
index ef0fc4dab07e77a69801ce21744598b9f55726c7..1dbfe01434b132f6a5a1cd320f6c490142e3549e 100644 (file)
--- a/CRM/Core/Smarty.php
+++ b/CRM/Core/Smarty.php
@@ -13,8 +13,6 @@
  *
  * @package CRM
  * @copyright CiviCRM LLC https://civicrm.org/licensing
- * $Id$
- *
  */
 
 /**
@@ -258,14 +256,14 @@ class CRM_Core_Smarty extends Smarty {
   /**
    * Temporarily assign a list of variables.
    *
-   * @code
+   * ```
    * $smarty->pushScope(array(
    *   'first_name' => 'Alice',
    *   'last_name' => 'roberts',
    * ));
    * $html = $smarty->fetch('view-contact.tpl');
    * $smarty->popScope();
-   * @endcode
+   * ```
    *
    * @param array $vars
    *   (string $name => mixed $value).
@@ -276,7 +274,7 @@ class CRM_Core_Smarty extends Smarty {
     $oldVars = $this->get_template_vars();
     $backupFrame = [];
     foreach ($vars as $key => $value) {
-      $backupFrame[$key] = isset($oldVars[$key]) ? $oldVars[$key] : NULL;
+      $backupFrame[$key] = $oldVars[$key] ?? NULL;
     }
     $this->backupFrames[] = $backupFrame;