【发布时间】:2015-01-17 07:13:06
【问题描述】:
以下代码在session.Load<Employee>(order.Employee) 上抛出异常,但我直接查询员工没有问题。
static void LoadRelatedData()
{
using (var session = mystore.OpenSession())
{
var employeeFromQuery = session.Query<Employee>().FirstOrDefault(); //works
var order = session.Include<Order>(o => o.Employee).Load("orders/819"); //works
var employeeRelatedToOrder = session.Load<Employee>(order.Employee); //EXCEPTION
var dynamicRelatedToOrder = session.Load<dynamic>(order.Employee); //works
}
}
private static IDocumentStore mystore = new DocumentStore()
{
Url = "http://localhost:4444/RavenDB",
DefaultDatabase = "Hello"
}.Initialize();
我得到的例外是 -
An unhandled exception of type 'System.InvalidCastException' occurred in Raven.Client.Lightweight.dll
Additional information: Unable to cast object of type 'Raven.Abstractions.Linq.DynamicJsonObject' to type 'RavenApp.Employee'
.
我的代码基于http://ravendb.net/docs/article-page/2.5/Csharp/client-api/querying/handling-document-relationships
员工和订单数据由 Raven Create Sample Data 任务生成。
【问题讨论】:
-
在 Build 3528 上运行这个没有问题;你在跑什么?
-
下面的答案你有没有成功?如果没有,您能否更新您的问题以提供更多信息>