From 9e4c00506d3bc5c0493eb615013ec18b02888df1 Mon Sep 17 00:00:00 2001
From: "Alexander A. Klimov" <alexander.klimov@netways.de>
Date: Tue, 12 May 2015 17:22:25 +0200
Subject: [PATCH] Revert "Display performance data metrics with value 0"

This reverts commit 3c73f281570f45694292788061723274a85507b2.
---
 modules/monitoring/application/views/helpers/Perfdata.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/monitoring/application/views/helpers/Perfdata.php b/modules/monitoring/application/views/helpers/Perfdata.php
index 67d3a819f..36cbaa319 100644
--- a/modules/monitoring/application/views/helpers/Perfdata.php
+++ b/modules/monitoring/application/views/helpers/Perfdata.php
@@ -50,7 +50,7 @@ class Zend_View_Helper_Perfdata extends Zend_View_Helper_Abstract
                 if (! $compact) {
                     foreach ($perfdata->toArray() as $value) {
                         if ($value === '') {
-                            $value = '0';
+                            $value = '-';
                         }
                         $row .= '<td>' . (string) $value . '</td>';
                     }