.row
  = form_for :group_order_invoice, url: url_for('group_order_invoice#create_multiple') do |f| 
    = f.date_field :invoice_date, {}
    = f.hidden_field :order_id, value: order.id
    = f.submit 'Alle Rechnungen mit Datum erzeugen', class: 'btn btn small'

- order.group_orders.includes([:group_order_invoice, :ordergroup]).each do |go|
  .row
    .column.small-3
      = label_tag go.ordergroup.name
    - if go.group_order_invoice
      .column.small-3
        = link_to I18n.t('activerecord.attributes.group_order_invoice.links.download'), group_order_invoice_path(go.group_order_invoice, :format => 'pdf'), class: 'btn btn-small'
      .column.small-3
        = link_to  I18n.t('activerecord.attributes.group_order_invoice.links.delete'), go.group_order_invoice, method: :delete, class: 'btn btn-danger btn-small', remote: true
    - else
      = button_to  I18n.t('activerecord.attributes.group_order_invoice.links.generate'), group_order_invoices_path(:method => :post, group_order: go) ,class: 'btn btn-small', params: {id: order.id}, remote: true