From 60c4a30b3adba461326fe94a0da916ca83cb9e30 Mon Sep 17 00:00:00 2001
From: Sandor Takacs <taki@alkoholista.hu>
Date: Fri, 30 Sep 2016 14:32:43 +0200
Subject: [PATCH] Don't try to Sink if none of the backends implement it

---
 backend/combined/combined.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/combined/combined.php b/backend/combined/combined.php
index 28d110e0..944770aa 100644
--- a/backend/combined/combined.php
+++ b/backend/combined/combined.php
@@ -446,7 +446,7 @@ public function HasChangesSink() {
 
         ZLog::Write(LOGLEVEL_DEBUG, sprintf("BackendCombined->HasChangesSink - Number ChangesSink found: %d", $this->numberChangesSink));
 
-        return true;
+        return $this->numberChangesSink > 0;
     }
 
     /**