Ordering refactored: Made everything RESTful.

app/helpers/ordering_helper.rb

@@ -0,0 +1,29 @@
+module OrderingHelper
+  def data_to_js(ordering_data)
+    ordering_data[:order_articles].map do |id, data|
+      if Foodsoft.config[:tolerance_is_costly]
+        [id, data[:price], data[:unit], data[:price] * (data[:tolerance] + data[:quantity]), data[:others_quantity], data[:others_tolerance], data[:used_quantity], 0]
+      else
+        [id, data[:price], data[:unit], data[:price] * data[:quantity], data[:others_quantity], data[:others_tolerance], data[:used_quantity], 0]
+      end
+    end
+  end
+
+  def link_to_ordering(order)
+    path = if group_order = order.group_order(current_user.ordergroup)
+             edit_group_order_path(group_order, :order_id => order.id)
+           else
+             new_group_order_path(:order_id => order.id)
+           end
+    link_to order.name, path
+  end
+
+  # Return css class names for order result table
+  def order_article_class_name(quantity, tolerance, result)
+    if (quantity + tolerance > 0)
+      result > 0 ? 'success' : 'failed'
+    else
+      'ignored'
+    end
+  end
+end