Big feactoring and bug fixing, Mailer, Tasks, GroupOrders

app/helpers/group_orders_helper.rb

@@ -0,0 +1,28 @@
+module GroupOrdersHelper
+  def data_to_js(ordering_data)
+    ordering_data[:order_articles].map { |id, data|
+      [id, data[:price], data[:unit], data[:total_price], data[:others_quantity], data[:others_tolerance], data[:used_quantity], data[:quantity_available]]
+    }.map { |row|
+      "addData(#{row.join(', ')});"
+    }.join("\n")
+  end
+
+  def link_to_ordering(order, options = {})
+    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, options
+  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