订单统计功能

go/gopath/src/fohow.com/apps/models/order_static_model/init.go

@@ -5,5 +5,5 @@ import (
 )
 
 func init() {
-	orm.RegisterModel(new(OrderStatic))
+	orm.RegisterModel(new(OrderStatic), new(OrderStaticDetail))
 }