From d8f866c2bc1460d15dca8d320b2a85f316183278 Mon Sep 17 00:00:00 2001
From: Eric Lippmann <eric.lippmann@netways.de>
Date: Thu, 20 Aug 2015 15:50:02 +0200
Subject: [PATCH] monitoring: Clone the filter before modyfing it in the
 IdoQuery

---
 .../library/Monitoring/Backend/Ido/Query/IdoQuery.php         | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/monitoring/library/Monitoring/Backend/Ido/Query/IdoQuery.php b/modules/monitoring/library/Monitoring/Backend/Ido/Query/IdoQuery.php
index 85d9169a9..c8d2e3140 100644
--- a/modules/monitoring/library/Monitoring/Backend/Ido/Query/IdoQuery.php
+++ b/modules/monitoring/library/Monitoring/Backend/Ido/Query/IdoQuery.php
@@ -479,8 +479,12 @@ abstract class IdoQuery extends DbQuery
         }
     }
 
+    /**
+     * {@inheritdoc}
+     */
     public function addFilter(Filter $filter)
     {
+        $filter = clone $filter;
         $this->requireFilterColumns($filter);
         return parent::addFilter($filter);
     }