From 9455ec5e1ff0d81a83c2c3518903808176497627 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Fri, 6 Feb 2015 23:24:46 +0100
Subject: [PATCH] BusinessProcess: enforce MonitoringBackend

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

diff --git a/library/Businessprocess/BusinessProcess.php b/library/Businessprocess/BusinessProcess.php
index d321cb8..1961a4b 100644
--- a/library/Businessprocess/BusinessProcess.php
+++ b/library/Businessprocess/BusinessProcess.php
@@ -94,7 +94,7 @@ class BusinessProcess
         return $this;
     }
 
-    public function retrieveStatesFromBackend($backend)
+    public function retrieveStatesFromBackend(MonitoringBackend $backend)
     {
         $this->backend = $backend;
         // TODO: Split apart, create a dedicated function.