<div class="table-responsive">
  <h3>All users</h3>
  <table class="table">
    <thead class="thead-inverse">
    <tr>
      <th>#</th>
      <th>First Name</th>
      <th>Last Name</th>
      <th>Email</th>
      <th colspan="1"></th>
    </tr>
    </thead>
    <tbody>
      <% users.each_with_index do |user, index| %>
        <tr>
          <th scope="row"><%= index + 1 %></th>
          <td><%= user.first_name %></td>
          <td><%= user.last_name %></td>
          <td><%= user.email %></td>
          <td><%= link_to 'Show', user_path(user) %></td>
        </tr>
      <% end %>
    </tbody>
  </table>
</div>