app/views/devise/sessions/new.html.haml
= simple_form_for resource, as: resource_name, url: session_path(resource_name), html: { class: 'form-horizontal' } do |f|
= f.input :email
= f.input :password
= f.input :remember_me, as: :boolean
%fieldset#omniauth
-# = link_to "Sign in with Twitter", user_omniauth_authorize_path(:twitter)
-# %br
= f.button :submit, t("devise.sessions.sign_in"), :class => 'btn-primary'
= link_to t('cancel', :default => t("helpers.links.cancel")), root_path, :class => 'btn'
/ = render "devise/shared/links"