tap/app/views/products/index.html.erb

<h1>All products</h1>

<ul class="products">
  <% @products.each do |product| %>
    <li>
      <%= link_to product.name, product %> |
      <%= link_to "delete", product, method: :delete,
                                  data: { confirm: "You sure?" } %>
    </li>
  <% end %>
</ul>