let f post_preview post_id request =

<script type="text/javascript" src="/assets/js/js_catalog.js" defer="defer"></script>
      <%s! post_preview %>
% let url = Format.sprintf "/delete/%s" post_id in
% begin match Dream.session "nick" request with
% | None ->
% let redirect = Dream.to_percent_encoded url in
  <a href="/login?redirect=<%s redirect%>">Login</a> to delete your post.
% | Some _nick ->
  <div class="row mb-3">
    <div class="col-md-6" id="delete-form">
      <div class="postForm">
<%s! Dream.form_tag ~action:url ~enctype:`Multipart_form_data request %>
          <button name="delete-button" type="submit" class="btn btn-primary">DELETE</button>
        </form>
      </div>
    </div>
  </div>
% end;