From 654f905cf8d8e023e3c8632f493136a59d1d54c1 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Wed, 7 Dec 2016 23:11:15 +0100
Subject: [PATCH] ProcessChanges: adjust method signature

---
 library/Businessprocess/Modification/ProcessChanges.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/library/Businessprocess/Modification/ProcessChanges.php b/library/Businessprocess/Modification/ProcessChanges.php
index 2adcb25..0fb52ae 100644
--- a/library/Businessprocess/Modification/ProcessChanges.php
+++ b/library/Businessprocess/Modification/ProcessChanges.php
@@ -70,10 +70,10 @@ class ProcessChanges
      *
      * @return $this
      */
-    public function addChildrenToNode(Node $node, $children)
+    public function addChildrenToNode($children, Node $node = null)
     {
         $action = new NodeAddChildrenAction($node);
-        $action->setChildren($node, $children);
+        $action->setChildren($children);
         return $this->push($action);
     }