skill-assessment-app/app/views/admin/result/_comment_form.html.erb

<% if comment.id.nil? %>

  <%= form_for comment, url: admin_create_comment_path(test_hash: test_hash), method: :post do |form| %>
    <div class="form-group">
      <%= form.label :message, "New Comment" %>
      <%= form.text_area :message %>
    </div>

    <%= submit_tag "Save Comment" %>
  <% end %>

<% else %>

  <%= form_for comment, url: admin_update_comment_path(test_hash: test_hash, id: comment.id), method: :post do |form| %>
    <div class="form-group">
      <%= form.label :message, "Update Comment" %>
      <%= form.text_area :message %>
    </div>

    <%= submit_tag "Update" %>
  <% end %>

<% end %>