rails-docstore/app/views/sessions/new.html.erb

<%= form_tag do %>
  <div class="field">
    <%= label_tag :name %>
    <%= text_field_tag :name %>
  </div>

  <div class="field">
    <%= label_tag :password %>
    <%= password_field_tag :password %>
  </div>

  <div class="actions">
    <%= submit_tag 'Login' %>
  </div>
<% end %>