Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / vendor / twig / twig / lib / Twig / NodeTraverser.php

diff --git a/vendor/twig/twig/lib/Twig/NodeTraverser.php b/vendor/twig/twig/lib/Twig/NodeTraverser.php
index 787629ce3449cc25d54ceaa33557ea56d12a8b0c..f00a0bf5c4efcd9fbebcb2d5f2922bc55ab520b8 100644 (file)
--- a/vendor/twig/twig/lib/Twig/NodeTraverser.php
+++ b/vendor/twig/twig/lib/Twig/NodeTraverser.php
@@ -70,8 +70,10 @@ class Twig_NodeTraverser
         $node = $visitor->enterNode($node, $this->env);
 
         foreach ($node as $k => $n) {
-            if (false !== $n = $this->traverseForVisitor($visitor, $n)) {
-                $node->setNode($k, $n);
+            if (false !== $m = $this->traverseForVisitor($visitor, $n)) {
+                if ($m !== $n) {
+                    $node->setNode($k, $m);
+                }
             } else {
                 $node->removeNode($k);
             }