= simple_form_for [:finance, @group_order_article], remote: true do |form|
  = form.hidden_field :order_article_id
  .modal-header
    = button_tag "x", class: 'close', data: {dismiss: 'modal'}
    %h3 Mengenänderung für #{@order_article.article.name}
  .modal-body
    = form.input :ordergroup_id, as: :select, collection: Ordergroup.all.map { |g| [g.name, g.id] }
    = form.input :result, hint: "Einheit: #{@order_article.article.unit}"
  .modal-footer
    = button_tag "Schließen", class: 'btn', data: {dismiss: 'modal'}
    = form.submit "Speichern", class: 'btn btn-primary'