faq: Fix orm crash on front page with featured categories

include/class.category.php

@@ -105,7 +105,7 @@ class Category extends VerySimpleModel {
     function getTopArticles() {
         return $this->faqs
             ->filter(Q::not(array('ispublished'=>0)))
-            ->order_by('-ispublished', '-views')
+            ->order_by('-ispublished')
             ->limit(5);
     }
 

include/client/kb-categories.inc.php

@@ -22,7 +22,7 @@
             </div>
 <?php       foreach ($C->faqs
                     ->exclude(array('ispublished'=>FAQ::VISIBILITY_PRIVATE))
-                    ->order_by('-views')->limit(5) as $F) { ?>
+                    ->limit(5) as $F) { ?>
                 <div class="popular-faq"><i class="icon-file-alt"></i>
                 <a href="faq.php?id=<?php echo $F->getId(); ?>">
                 <?php echo $F->getLocalQuestion() ?: $F->getQuestion(); ?>