== simple_form_for @lecture do |form|
  p
    = form.error_notification

  .form-inputs
    = form.input :title, autofocus: true
    = form.input :subtitle
    = form.input :track_id, collection: Conference.current.tracks.map { |track| [track.name, track.id, {title: track.description}] }, required: true
    = form.input :length
    = form.input :language, collection: I18n.available_locales, include_blank: false, default: I18n.locale
    = form.input :abstract
    = form.input :description
    = form.input :notes
    = form.input :agreement, as: :boolean
    = form.button :submit