From d43f4729f10797c8388578852323de2e7aa440c8 Mon Sep 17 00:00:00 2001
From: "Alexander A. Klimov" <alexander.klimov@netways.de>
Date: Thu, 30 Apr 2015 17:25:14 +0200
Subject: [PATCH] Monitoring_ListController::filterQuery(): preserve parameter
 `_dev'

resolves #8453
---
 .../monitoring/application/controllers/ListController.php    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/modules/monitoring/application/controllers/ListController.php b/modules/monitoring/application/controllers/ListController.php
index 9eb014421..e6147c31b 100644
--- a/modules/monitoring/application/controllers/ListController.php
+++ b/modules/monitoring/application/controllers/ListController.php
@@ -684,7 +684,10 @@ class Monitoring_ListController extends Controller
     {
         $editor = Widget::create('filterEditor')
             ->setQuery($query)
-            ->preserveParams('limit', 'sort', 'dir', 'format', 'view', 'backend', 'stateType', 'addColumns')
+            ->preserveParams(
+                'limit', 'sort', 'dir', 'format', 'view', 'backend',
+                'stateType', 'addColumns', '_dev'
+            )
             ->ignoreParams('page')
             ->handleRequest($this->getRequest());
         $query->applyFilter($editor->getFilter());