Can you recreate the issue using pure NH ?
2009/4/22 fmester <[email protected]>
>
> What is trully bizarre is that this update problem occurs without any
> errors. I expect to be able to update an entity and save it to the
> database, but for some reason it never makes it that far. BTW, Insert
> and Delete for the same entity work just fine.
>
> With another entity which has no relationships to any others, it all
> works just fine.
>
> Here's the setup:
>
> I am using ASP.NET MVC, S#arp Architecture, Fluent NHibernate and
> NHibernate for this project.
>
> I have 2 related tables in the database:
>
> ---------------------------------------------------------------------------------------------------
> DocumentType { DocumentTypeID, DocumentTypeDescription }
> Document { DocumentID, DocumentTypeID, DocumentName }
>
> I have modelled them as:
>
> - DocumentType -
> public DocumentType() { }
> public virtual string DocumentTypeName { get; set; }
> public virtual IList<Document> Document { get; set; }
>
> - Document -
> public Document() { }
> public Document(string description, DocumentType documentType):this()
> {
> DocumentType = documentType;
> Description = description;
> }
> public virtual string DocumentName { get; set; }
> public virtual DocumentType DocumentType { get; set; }
>
> The Fluent NHibernate Mappings look like:
>
> - DocumentType -
> public void Override( AutoMap<DocumentType> mapping )
> {
> mapping.WithTable("DocumentType");
> mapping.SetAttribute("mutable", "false");
>
> mapping.Id( x => x.Id, "DocumentTypeID" )
> .WithUnsavedValue( 0 )
> .GeneratedBy.Identity();
>
> mapping.Map( x => x.DocumentTypeDescription );
>
> mapping.HasMany( x => x.Document )
> .Inverse()
> .WithTableName( "Document" )
> .WithKeyColumn( "DocumentID" ).AsBag()
> .Cascade.All().AsList();
> }
>
> - Document -
> public void Override( AutoMap<Document> mapping )
> {
> mapping.Id( x => x.Id, "DocumentID" )
> .WithUnsavedValue( 0 )
> .GeneratedBy.Identity();
>
> mapping.Map( x => x.DocumentName );
>
> mapping.References( x => x.DocumentType,
> "DocumentTypeID" )
> .SetAttribute( "not-null", "true" );
> }
>
>
> -------------------------------------------------------------------------------------
>
> Here's my DocumentTypeController Edit ActionResult:
>
> [Authorize]
> [ValidateAntiForgeryToken]
> [Transaction]
> [AcceptVerbs( HttpVerbs.Post )]
> public ActionResult Edit( int id, [ModelBinder( typeof
> ( DefaultModelBinder ) )] DocumentType documentType )
> {
> DocumentType documentTypeToUpdate =
> documentTypeRepository.Get( id );
>
> documentTypeToUpdate.DocumentTypeName =
> documentType.DocumentTypeName;
> documentTypeToUpdate.DocumentTypeDescription =
> documentType.DocumentTypeDescription;
>
> documentTypeRepository.SaveOrUpdate
> ( documentTypeToUpdate );
>
> TempData["message"] = "The documentType was successfully
> updated.";
> return RedirectToAction( "Index" );
> }
>
>
> ----------------------------------------------------------------------------------------------------------
> As you can see from the code in the Edit ActionResult, that I am
> getting the entity to update using the Get method which is then
> updated with new values provided by the form.
>
> The [Transaction] attribute on the Edit method supposedly takes care
> of the Commit, but it really doesn't.
>
> >
>
--
Fabio Maulo
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