From f5e3bc4c01ecc28b1d1bace8dccca0d39ac96328 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Mon, 16 Mar 2015 13:37:08 +0100
Subject: [PATCH] BusinessProcess: fix "bp nodes can be stored twice"

---
 library/Businessprocess/BusinessProcess.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/Businessprocess/BusinessProcess.php b/library/Businessprocess/BusinessProcess.php
index 3568396..ec5e5c9 100644
--- a/library/Businessprocess/BusinessProcess.php
+++ b/library/Businessprocess/BusinessProcess.php
@@ -619,9 +619,11 @@ class BusinessProcess
 
         $rendered = array();
         foreach ($this->getChildren() as $child) {
+            $rendered[(string) $child] = true;
             $conf .= $child->toLegacyConfigString($rendered);
         }
         foreach ($this->getUnboundNodes() as $node) {
+            $rendered[(string) $child] = true;
             $conf .= $node->toLegacyConfigString($rendered);
         }
         return $conf . "\n";