From 2b8f51e983049f28a2f1685c0faaf8e00a962c61 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Mon, 23 Jan 2017 09:50:19 +0100
Subject: [PATCH] Renderer: calculate state before retrieving...

...unbound nodes

fixes #74
---
 library/Businessprocess/Renderer/Renderer.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/library/Businessprocess/Renderer/Renderer.php b/library/Businessprocess/Renderer/Renderer.php
index c6efd46..4855f02 100644
--- a/library/Businessprocess/Renderer/Renderer.php
+++ b/library/Businessprocess/Renderer/Renderer.php
@@ -301,6 +301,11 @@ abstract class Renderer extends Html
 
     protected function createUnboundParent(BpConfig $bp)
     {
+        // Hint: state is useless here, but triggers parent/child "calculation"
+        //       This is an ugly workaround and should be made obsolete
+        foreach ($bp->getBpNodes() as $p) {
+            $p->getState();
+        }
         $unbound = $bp->getUnboundNodes();
 
         $parent = new BpNode($bp, (object) array(