Handle non-existed downtime ids with exceptions

refs #8902

modules/monitoring/application/controllers/DowntimeController.php

@@ -54,6 +54,10 @@ class Monitoring_DowntimeController extends Controller
             'service_display_name'
         ))->where('downtime_internal_id', $downtimeId)->getQuery()->fetchRow();
         
+        if (false === $this->downtime) {
+            throw new Zend_Controller_Action_Exception($this->translate('Downtime not found'));
+        }
+        
         if (isset($this->downtime->service_description)) {
             $this->isService = true;
         } else {
@@ -76,9 +80,6 @@ class Monitoring_DowntimeController extends Controller
     
     public function showAction()
     {
-        if (false === $this->downtime) {
-            return;
-        }
         $this->view->downtime = $this->downtime;
         $this->view->isService = $this->isService;
         $this->view->stateName = isset($this->downtime->service_description) ? 

modules/monitoring/application/controllers/DowntimesController.php

@@ -58,6 +58,12 @@ class Monitoring_DowntimesController extends Controller
             'host_display_name',
             'service_display_name'
         ))->addFilter($this->filter)->getQuery()->fetchAll();
+        if (false === $this->downtimes) {
+            throw new Zend_Controller_Action_Exception(
+                    $this->translate('Downtime not found')
+            );
+        }
+        
         $this->getTabs()
             ->add(
                 'downtimes',

modules/monitoring/application/views/scripts/downtime/show.phtml

@@ -1,13 +1,7 @@
-<div class="controls">
-  <?php if (! isset($downtime)): ?>
-    <?= $this->translate('No scheduled downtime matching the filter.') ?>
-    </div>
-    <?php return; ?>
-  <?php endif; ?>
-   
-  <?php if (! $this->compact): ?>
-    <?= $this->tabs; ?>
-  <?php endif ?>
+<div class="controls">   
+    <?php if (! $this->compact): ?>
+        <?= $this->tabs; ?>
+    <?php endif ?>
     
     <table class="action">
         <tr class="state <?= $stateName; ?><?= $downtime->is_in_effect ? ' handled' : ''; ?>">

modules/monitoring/application/views/scripts/downtimes/show.phtml

@@ -1,9 +1,4 @@
 <div class="controls">
-  <?php if (! isset($downtimes)): ?>
-    <?= $this->translate('No scheduled downtimes matching the filter.') ?>
-    </div>
-    <?php return; ?>
-  <?php endif; ?>
    
   <?php if (! $this->compact): ?>
     <?= $this->tabs; ?>