Parent and child posts

templates/edit_post_details.html

@@ -46,6 +46,10 @@
     </ul>
     <button hx-post="/post_source" hx-target="#sources" hx-swap="beforeend">+</button>
   </div>
+  <div>
+    <label>Parent post</label>
+    <input name="parent_post" type="text" value="{% if let Some(parent_id) = post.parent_id %}{{ parent_id }}{% endif %}" />
+  </div>
   <div>
     <button>Submit</button>
     <button hx-get="/post_details/{{ post.id }}">Cancel</button>