repair garbage collected tempfile

app/controllers/group_order_invoices_controller.rb

@@ -3,20 +3,28 @@ class GroupOrderInvoicesController < ApplicationController
   before_action :authenticate_finance
 
   def show
-    begin
     @group_order_invoice = GroupOrderInvoice.find(params[:id])
-      if FoodsoftConfig[:contact][:tax_number]
+    raise RecordInvalid unless FoodsoftConfig[:contact][:tax_number]
+
     respond_to do |format|
       format.pdf do
         send_group_order_invoice_pdf @group_order_invoice if FoodsoftConfig[:contact][:tax_number]
       end
     end
-      else
+  rescue ActiveRecord::RecordInvalid => e
-        raise RecordInvalid
+    redirect_back fallback_location: root_path, notice: 'Something went wrong', alert: I18n.t('errors.general_msg', msg: "#{e} " + I18n.t('errors.check_tax_number'))
   end
-    rescue ActiveRecord::RecordInvalid => error
+
-      redirect_back fallback_location: root_path, notice: 'Something went wrong', alert: I18n.t('errors.general_msg', msg: "#{error} " + I18n.t('errors.check_tax_number'))
+  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
     end
+    redirect_back fallback_location: root_path
+  rescue StandardError => e
+    redirect_back fallback_location: root_path, notice: 'Something went wrong', :alert => I18n.t('errors.general_msg', :msg => e)
   end
 
   def destroy
@@ -45,43 +53,33 @@ class GroupOrderInvoicesController < ApplicationController
     end
   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
-    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 download_all
     order = Order.find(params[:order_id])
 
     invoices = order.group_orders.map(&:group_order_invoice)
     pdf = {}
-
+    file_paths = []
     temp_file = Tempfile.new("all_invoices_for_order_#{order.id}.zip")
-
     Zip::File.open(temp_file.path, Zip::File::CREATE) do |zipfile|
       invoices.each do |invoice|
         pdf = create_invoice_pdf(invoice)
-        invoice_file = Tempfile.new("#{pdf.filename}")
+        file_path = File.join("tmp", pdf.filename)
-        File.open(invoice_file.path, 'w:ASCII-8BIT') do |file|
+        File.open(file_path, 'w:ASCII-8BIT') do |file|
           file.write(pdf.to_pdf)
         end
-        zipfile.add("#{pdf.filename}", invoice_file.path) unless zipfile.find_entry("#{pdf.filename}")
+        file_paths << file_path
+        zipfile.add(pdf.filename, file_path) unless zipfile.find_entry(pdf.filename)
       end
     end
 
     zip_data = File.read(temp_file.path)
-
+    file_paths.each do |file_path|
+      File.delete(file_path)
+    end
     respond_to do |format|
-      format.html {
+      format.html do
         send_data(zip_data, type: 'application/zip', filename: "#{l order.ends, format: :file}-#{order.supplier.name}-#{order.id}.zip", disposition: 'attachment')
-      }
+      end
     end
   end
 end