Finished pdf-replacement. Improved Matrix.

app/views/orders/groupsPdf.pdf.prawn

@@ -0,0 +1,48 @@
+end_date = @order.ends.strftime('%d.%m.%Y')
+title = "Gruppensortierung für #{@order.name}, beendet am #{end_date}"
+
+# Define header and footer
+pdf.header [pdf.margin_box.left,pdf.margin_box.top+20] do
+  pdf.text title, :size => 10, :align => :center
+end
+pdf.footer [pdf.margin_box.left, pdf.margin_box.bottom-5] do
+  pdf.stroke_horizontal_rule
+  pdf.text "Seite #{pdf.page_count}", :size => 8
+end
+
+
+# Start rendering
+groups = @order.group_order_results.size
+counter = 1
+for group_result in @order.group_order_results
+  pdf.text group_result.group_name, :style => :bold
+  pdf.move_down 5
+  pdf.text "Gruppe #{counter.to_s}/#{groups.to_s}", :size => 8
+  pdf.move_down 5
+
+  total = 0
+  data = []
+  group_result.group_order_article_results.each do |result|
+    price = result.order_article_result.gross_price
+    quantity = result.quantity
+    sub_total = price * quantity
+    total += sub_total
+    data <<  [result.order_article_result.name,
+              quantity, price,
+              result.order_article_result.unit_quantity,
+              result.order_article_result.unit,
+              sub_total]
+  end
+  data << [ {:text => "Summe", :colspan => 5}, total]
+
+  pdf.table data,
+    :font_size => 8,
+    :border_style => :grid,
+    :vertical_padding => 3,
+    :headers => ["Artikel", "Menge", "Preis", "GebGr", "Einheit", "Summe"],
+    :widths => { 0 => 250 },
+    :row_colors => ['ffffff','ececec']
+
+  counter += 1
+  pdf.move_down 10
+end