From 05a64ceea97ec2db8129553ae5592f8b3edfeea7 Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Thu, 4 Sep 2014 18:51:54 +0200
Subject: [PATCH] monitoring/show: use global hasPreviews check once

refs #6932
---
 .../monitoring/application/controllers/ShowController.php  | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/modules/monitoring/application/controllers/ShowController.php b/modules/monitoring/application/controllers/ShowController.php
index 6b45f3980..7c2c67f41 100644
--- a/modules/monitoring/application/controllers/ShowController.php
+++ b/modules/monitoring/application/controllers/ShowController.php
@@ -48,6 +48,9 @@ class Monitoring_ShowController extends Controller
         }
         if (Hook::has('grapher')) {
             $this->grapher = Hook::first('grapher');
+            if (! $this->grapher->hasPreviews()) {
+                $this->grapher = null;
+            }
         }
 
         $this->createTabs();
@@ -64,7 +67,7 @@ class Monitoring_ShowController extends Controller
             . ' on ' . $o->host_name;
         $this->getTabs()->activate('service');
         $o->populate();
-        if ($this->grapher && $this->grapher->hasPreviews($o)) {
+        if ($this->grapher) {
             $this->view->grapherHtml = $this->grapher->getPreviewHtml($o);
         }
     }
@@ -79,7 +82,7 @@ class Monitoring_ShowController extends Controller
         $this->getTabs()->activate('host');
         $this->view->title = $o->host_name;
         $o->populate();
-        if ($this->grapher && $this->grapher->hasPreviews($o)) {
+        if ($this->grapher) {
             $this->view->grapherHtml = $this->grapher->getPreviewHtml($o);
         }
     }