Make sure item comments are sorted by date

app/templates/inventory/view_item.html

@@ -52,7 +52,7 @@
   </dl>
 
   <h4>Comments</h4>
-  {% for comment in item.comments %}
+  {% for comment in item.comments | sort(attribute='created_at') %}
   <div class="card border-light mb-3">
     <div class="card-header">
       {{ comment.user }} commented on {{ format_datetime(comment.created_at) }}