wip on entering individual date for invoices

app/controllers/group_order_invoices_controller.rb

@@ -26,9 +26,32 @@ class GroupOrderInvoicesController < ApplicationController
     end
   end
 
+  def create_multiple
+    invoice_date = params[:group_order_invoice][:invoice_date]
+    order_id = params[:group_order_invoice][:order_id]
+    puts "
+    " + "______________" + "
+    " + "______________" + "
+    " + "______________" + "
+    " + "#{invoice_date}" + "
+    " + "______________"+ "
+    " + "______________"+ "
+    " + "______________"
+    raise "#{invoice_date}"
+    gos = GroupOrder.find_by(order_id: params[:order_id])
+    for go in gos
+      GroupOrderInvoice.find_or_create_by!(group_order_id: go.id)
+      respond_to do |format|
+        format.js
+      end
+    end
+    redirect_back fallback_location: root_path
+  rescue => error
+    redirect_back fallback_location: root_path, notice: 'Something went wrong', :alert => I18n.t('errors.general_msg', :msg => error)
+  end
+
   def create
     go = GroupOrder.find(params[:group_order])
-    @order = go.order
     GroupOrderInvoice.find_or_create_by!(group_order_id: go.id)
     respond_to do |format|
       format.js

app/views/group_order_invoices/_links.html.haml

@@ -1,3 +1,9 @@
+.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