app/views/cars/index.html.erb
<h1>Listing cars</h1>
<table>
<thead>
<tr>
<th>Make</th>
<th>Model</th>
<th>Year</th>
<th colspan="3"></th>
</tr>
</thead>
<tbody>
<% @cars.each do |car| %>
<tr>
<td><%= car.make %></td>
<td><%= car.model %></td>
<td><%= car.year %></td>
<td><%= link_to 'Show', car %></td>
<td><%= link_to 'Edit', edit_car_path(car) %></td>
<td><%= link_to 'Destroy', car, method: :delete, data: { confirm: 'Are you sure?' } %></td>
</tr>
<% end %>
</tbody>
</table>
<br>
<%= link_to 'New Car', new_car_path %>