增加订单导入功能

app/models/order.rb

@@ -27,6 +27,7 @@ class Order < ActiveRecord::Base
             od.order_type=0
             od.pick_way=0
             od.has_commission=false
+            od.paied_at=od.paied_time.to_i
 
         end
         wxUser = WxUser.where("id = ?", od.wx_user_id).first