增加订单导入功能

app/models/order_detail.rb

@@ -31,7 +31,7 @@ class OrderDetail < ActiveRecord::Base
       od.save
 
       #生成base_dt明细
-      if pd.package!=1
+      unless pd.package==1
         baseDt = BaseDetail.new
         baseDt.order_no=od.order_id
         baseDt.product_id=pd.id