downloadmultiple as zip

app/views/finance/balancing/index.html.haml

@@ -1,5 +1,4 @@
 - title t('.title')
-- puts params
 - content_for :actionbar do
   - if FoodsoftConfig[:charge_members_manually]
     = link_to t('.close_all_direct_with_invoice'), close_all_direct_with_invoice_finance_order_index_path, method: :post, class: 'btn'

app/views/group_order_invoices/_links.html.haml

@@ -22,4 +22,8 @@
         = 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
-
+- if order.group_orders.map(&:group_order_invoice).compact.present?
+  %br/
+  .row
+    .column.small-3
+      = link_to I18n.t('activerecord.attributes.group_order_invoice.links.download_all_zip'), download_all_group_order_invoices_path(order), class: 'btn btn-small'