Added more info to delivery/show for easier comparision of invoice amount and sum of delivered items.

app/controllers/deliveries_controller.rb

@@ -3,7 +3,7 @@ class DeliveriesController < ApplicationController
   before_filter :find_supplier, :exclude => :fill_new_stock_article_form
   
   def index
-    @deliveries = @supplier.deliveries.find(:all)
+    @deliveries = @supplier.deliveries.all :order => 'delivered_on DESC'
 
     respond_to do |format|
       format.html # index.html.erb

app/views/deliveries/show.html.haml

@@ -9,6 +9,10 @@
 %p
   %b Rechnungsbetrag:
   = link_to_invoice(@delivery)
+- if @delivery.invoice
+  %p
+    %b bereinigter Rechnungsbetrag:
+    = number_to_currency @delivery.invoice.net_amount
 
 %h2 Artikel
 %table.list{:style => "width:30em"}
@@ -37,6 +41,11 @@
   Bruttosumme:
   = number_to_currency total_gross
 
+- if @delivery.invoice
+  %p
+    %b Brutto - bereinigter Rechnungsbetrag:
+    = number_to_currency total_gross - @delivery.invoice.net_amount
+
 %br/
 = link_to 'Bearbeiten', edit_supplier_delivery_path(@supplier,@delivery)
 |