Did you ever solve this?
Op donderdag 10 maart 2011 03:42:17 UTC+1 schreef biaachmonkie:
>
> I was looking to update a project from AR v1.0.3.0 and get use the new
> Linq features, but I'm stuck on this error both using
> ActiveRecordLinq.AsQueryable<ArTest>() and inheriting from
> ActiveRecordLinqBase. If I comment out the HasMany relationship I can
> save with the Linq Version.
>
> Here is the code...
>
>
> using System;
> using System.Collections.Generic;
> using System.Linq;
> using System.Text;
>
> using Castle.ActiveRecord;
> using Castle.ActiveRecord.Framework;
> using Castle.ActiveRecord.Framework.Config;
> using System.Reflection;
>
> namespace ActiveRecordTestConsoleApp
> {
> class Program
> {
> static void Main(string[] args)
> {
> Castle.ActiveRecord.Framework.IConfigurationSource config;
> Dictionary<string, string> properties = new
> Dictionary<string, string>();
> properties.Add("connection.driver_class",
> "NHibernate.Driver.SqlClientDriver");
> properties.Add("dialect",
> "NHibernate.Dialect.MsSql2005Dialect");
> properties.Add("connection.provider",
> "NHibernate.Connection.DriverConnectionProvider");
> properties.Add("proxyfactory.factory_class",
> "NHibernate.ByteCode.Castle.ProxyFactoryFactory,
> NHibernate.ByteCode.Castle");
> properties.Add("connection.connection_string",
> "constring");
> properties.Add("connection.isolation",
> System.Data.IsolationLevel.ReadUncommitted.ToString());
> properties.Add("command_timeout", "320");
> InPlaceConfigurationSource inPlaceConfig = new
> InPlaceConfigurationSource();
> inPlaceConfig.Add(typeof(ActiveRecordBase), properties);
> config = inPlaceConfig;
> // load the assemblies to scan for ActiveRecord classes.
> Assembly asm =
> Assembly.Load("ActiveRecordTestConsoleApp");
> ActiveRecordStarter.Initialize(asm, config);
>
> var artest1 = ArTest.Find(49);
> artest1.Save(); // works fine
> var artest2 =
> ActiveRecordLinq.AsQueryable<ArTest>().First(ar => ar.Id == 49);
> artest2.Save(); // exception: Illegal attempt to associate
> a collection with two open sessions
>
> }
> }
>
>
> [ActiveRecord(Table = "temp.dbo.artest")]
> public class ArTest : ActiveRecordBase<ArTest>
> {
> [HasMany(typeof(ArTestChild), Lazy = false, Table =
> "temp.dbo.artestchild", Inverse = true, ColumnKey = "artestid",
> RelationType = RelationType.Bag, Cascade =
> ManyRelationCascadeEnum.AllDeleteOrphan)]
> public IList<ArTestChild> ArTestChildren { get; set; }
>
> [PrimaryKey]
> public int Id { get; set; }
>
> [Property]
> public string Value { get; set; }
>
> }
>
> [ActiveRecord(Table = "temp.dbo.artestchild")]
> public class ArTestChild : ActiveRecordBase<ArTestChild>
> {
> [BelongsTo(Column = "artestid")]
> public ArTest ArTestParent { get; set; }
>
> [PrimaryKey]
> public int Id { get; set; }
>
> [Property]
> public string ChildValue { get; set; }
> }
> }
>
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