Comment Overview: Use $query->hasResult() instead of $query->count()

refs #9632

modules/monitoring/application/views/scripts/list/comments.phtml

@@ -12,13 +12,6 @@
 </div>
 <?php endif ?>
 <div class="content">
-<?php
-
-if (count($comments) === 0) {
-    echo $this->translate('No comments found matching the filter') . '</div>';
-    return;
-}
-?>
   <table data-base-target="_next"
          class="action comments multiselect"
          data-icinga-multiselect-url="/icingaweb2/monitoring/comments/show"
@@ -91,4 +84,7 @@ if (count($comments) === 0) {
 <?php endforeach ?>
     </tbody>
   </table>
+<?php if (! $comments->hasResult()): ?>
+  <?= $this->translate('No comments found matching the filter'); ?>
+<?php endif ?>
 </div>