- dest ||= nil
- if flash[:error].present?
  #action-message.error
    .message=_"articles.conference_registration.error.#{flash[:error]}"
= form_tag do_confirm_path, class: 'flex-form' do
  = hidden_field_tag :dest, settings_path if dest.present?
  = emailfield :email, nil, big: true, required: true
  = button :continue, value: :confirm_email
  = link_to (_'forms.actions.generic.facebook_sign_in','Facebook Sign In'), auth_at_provider_path(provider: :facebook, dest: dest), class: [:button, :facebook]