Fix Wagtail article publish regressions

templates/blog/article_page.html

@@ -145,6 +145,15 @@
   <p class="mt-2 mb-6 font-mono text-xs uppercase tracking-wider text-zinc-500">
     {{ approved_comments|length }} public comment{{ approved_comments|length|pluralize }}
   </p>
+  {% if request.GET.commented %}
+  <div class="mb-6 rounded-md border border-brand-cyan/20 bg-brand-cyan/10 px-4 py-3 font-mono text-sm text-brand-cyan">
+    {% if request.GET.commented == "approved" %}
+    Comment posted!
+    {% else %}
+    Your comment has been posted and is awaiting moderation.
+    {% endif %}
+  </div>
+  {% endif %}
 
   {% include "comments/_comment_list.html" %}
   <div id="comments-empty-state" class="mb-8 rounded-md border border-zinc-200 bg-zinc-50 p-4 text-center dark:border-zinc-800 dark:bg-zinc-900/40 {% if approved_comments %}hidden{% endif %}">