vital-edu/sala-de-espera

<li class="dropdown">
  <a href="#" class="dropdown-toggle" data-toggle="dropdown"><b>Entrar</b>
    <span class="caret"></span>
  </a>
  <ul id="login-dp" class="dropdown-menu">
    <li>
      <div class="row">
        <div class="col-sm-12">
          <!--
            Login via
            <div class="social-buttons">
            <a href="#" class="btn btn-fb"><i class="fa fa-facebook"></i> Facebook</a>
            <a href="#" class="btn btn-tw"><i class="fa fa-twitter"></i> Twitter</a>
            </div>
            or
          -->
          <%= form_for :user, url: :user_session, html: { id: 'login-nav' } do |f| %>

            <div class="form-group">
              <%= f.label :email, class: 'sr-only' %>
              <%= f.text_field :email, class: 'form-control', placeholder: 'e-mail' %>
            </div>

            <div class="form-group">
              <div class="form-group">
                <%= f.label :password, class: 'sr-only' %>
                <%= f.password_field :password, class: 'form-control', placeholder: 'senha' %>
              </div>
              <div class="help-block text-right">
                <%= link_to 'Esqueceu a senha?', new_user_password_path %>
              </div>
            </div>

            <div class="form-group">
              <%= f.submit 'Entrar', class: 'btn btn-primary btn-block' %>
            </div>

            <div class="checkbox">
              <label><%= f.check_box :remember_me %> Lembrar-me</label>
            </div>
          <% end %>
        </div>
        <div class="bottom text-center">
          Não tem uma conta? <%= link_to 'Inscreva-se', new_user_registration_path %>
        </div>
      </div>
    </li>
  </ul>
</li>