%= form_tag sessions_path, class: "form-signin", role: 'form' do %>
<%= text_field_tag :email, params[:email], class: 'form-control', placeholder: 'Email', autofocus: true %>
<%= password_field_tag :password, nil, class: 'form-control', placeholder: 'Password' %>
<%= submit_tag "Login", class: "btn btn-lg btn-primary btn-block" %>
<% end %>