[Beginning Rails 6] Listing 9-5. The Updated Comment Form in app/views/comments/_new.html.erb

_new.html.erb

<%= form_with(model: @article.comments.new, url: article_comments_path(@article)) do |form| %>
  <div class="field">
    <%= form.label :name %><br />
    <%= form.text_field :name %>
  </div>
  <div class="field">
    <%= form.label :email %><br />
    <%= form.text_field :email %>
  </div>
  <div class="field">
    <%= form.label :body %><br />
    <%= form.text_area :body %>
  </div>
  <div class="actions">
    <%= form.submit 'Add' %>
  </div>
<% end %>