fix deposit is net value

see https://github.com/foodcoops/foodsoft/pull/907 for reference
and original work by viehlieb

Co-authored-by: viehlieb <pf@pragma-shift.net>

fix PDF Pdf

make explicit deposit in invoices work

add ordergroupname to invoice file name

mark bold sum for vat exempt foodcoops

download multiple group order invoice as zip

plugins/documents/app/controllers/documents_controller.rb

@@ -14,7 +14,7 @@ class DocumentsController < ApplicationController
            else
              'data IS NULL DESC, name'
            end
-    sort = Arel.sql(sort) # this is okay as we don't use user params directly
+
     @documents = Document.where(parent: @document).page(params[:page]).per(@per_page).order(sort)
   end