From c2e02796faf25750d732854b74ab6ccc62693890 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Sat, 7 Feb 2015 00:36:01 +0100
Subject: [PATCH] Businessprocess\Controller: optional state types

Only set state type if given, default is set at process load time
---
 library/Businessprocess/Controller.php | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/library/Businessprocess/Controller.php b/library/Businessprocess/Controller.php
index 9129856..0a47d5b 100644
--- a/library/Businessprocess/Controller.php
+++ b/library/Businessprocess/Controller.php
@@ -63,14 +63,19 @@ class Controller extends ModuleActionController
 
         $bp = $storage->loadProcess($process);
 
-        if ($this->_getParam('state_type') === 'soft'
-           || (isset($bpconf->states) && $bpconf->states === 'soft')) {
-            $bp->useSoftStates();
+        if (null !== ($stateType = $this->params->get('state_type'))) {
+            if ($stateType === 'soft') {
+                $bp->useSoftStates();
+            }
+            if ($stateType === 'soft') {
+                $bp->useHardStates();
+            }
         }
+
         $bp->retrieveStatesFromBackend($this->backend);
         return $bp;
-
     }
+
     protected function loadSlas()
     {
         $bpconf = $this->bpconf;