Those wiki pages cover how you'd set the cascade.
ForTypesThatDeriveFrom<Golfer>(m =>
{
m.References(x => Address)
.Cascade.All();
})
On Thu, Feb 12, 2009 at 12:09 AM, Ramana Kumar <[email protected]>wrote:
> I will go back home and check the wiki pages. In the meantime, here is
> what I use to save
>
> [Transaction]
> [AcceptVerbs(HttpVerbs.Post)]
> public ActionResult Create(Golfer golfer) {
> if (golfer.IsValid()) {
> golferRepository.SaveOrUpdate(golfer);
> TempData["message"] = "The golfer was successfully
> created.";
> return RedirectToAction("Index");
> }
> else {
>
> MvcValidationAdapter.TransferValidationMessagesTo(ViewData.ModelState,
> golfer.ValidationResults());
> return View();
> }
> }
>
> When I put it the thru the debugger, I see that golfer instance has correct
> values (from the form) for FirstName, LastName, Email as well as
> Address.Addr1, Address.City etc populated correctly.
>
> BTW, SaveOrUpdate if fine and when the "Create" method ends (i.e. the
> transaction is complete) then I get the exception. Obviously, because the
> flush is thrwoing the exception.
>
> I still suspect that "cascade" on ManyToOne needs to set to "all", I am not
> sure how to do it.
> Thanks
> Ramana
>
>
> On Wed, Feb 11, 2009 at 2:59 PM, James Gregory <[email protected]>wrote:
>
>> Can you show us the code that's actually saving the entities?
>> These two wiki pages show the ways you can customise automappings: altering
>> entities<http://wiki.fluentnhibernate.org/show/AutoMappingAlteringEntities>
>> and
>> mapping
>> overrides<http://wiki.fluentnhibernate.org/show/AutoMappingOverrides>.
>>
>>
>>
>> On Wed, Feb 11, 2009 at 8:43 PM, Ramana Kumar
>> <[email protected]>wrote:
>>
>>> No, I did mean Many to One :-) The Domain Objects are Golfer and Address
>>> and many Golfers can share the same Address. Per James
>>> "i-think-you-mean-a-many-to-one-sir" G, this should be mapped as Many to
>>> one. I am just not sure how to do it thru AutoMap conventions.
>>> HTH
>>> Ramana
>>>
>>>
>>> namespace GolfHandicapManager.Core
>>> {
>>> public class Golfer : Entity
>>> {
>>> public Golfer() { }
>>> [DomainSignature]
>>> [NotNullNotEmpty]
>>> public virtual string FirstName { get; set; }
>>> [DomainSignature]
>>> [NotNullNotEmpty]
>>> public virtual string LastName { get; set; }
>>> [NotNullNotEmpty]
>>> public virtual string EmailAddress { get; set; }
>>> public virtual string EmailAddress2 { get; set; }
>>> public virtual string HomePhone { get; set; }
>>> public virtual string CellPhone { get; set; }
>>> public virtual Address Address { get; set; }
>>> }
>>> public class Address : Entity
>>> {
>>> public Address() { }
>>> [DomainSignature]
>>> public virtual string Addr1 { get; set; }
>>> public virtual string Addr2 { get; set; }
>>> [DomainSignature]
>>> public virtual string City { get; set; }
>>> public virtual string State { get; set; }
>>> public virtual string Country { get; set; }
>>> public virtual string ZipCode { get; set; }
>>> }
>>> }
>>>
>>>
>>>
>>> On Wed, Feb 11, 2009 at 2:05 PM, Chris Marisic <[email protected]>wrote:
>>>
>>>>
>>>> Do you mean One to Many?
>>>>
>>>> convention.OneToManyConvention = m =>
>>>> {
>>>> m.Cascade.All();
>>>> };
>>>>
>>>> On Feb 11, 1:58 pm, Ramana Kumar <[email protected]> wrote:
>>>> > Hi
>>>> > I am trying to use AutoMap to define behaviour for ManyToOne and I get
>>>> the
>>>> > following exception
>>>> >
>>>> > object references an unsaved transient instance - save the transient
>>>> > instance before flushing:
>>>> >
>>>> > The relevant code is
>>>> >
>>>> > public class AutoPersistenceModelGenerator :
>>>> IAutoPersistenceModelGenerator
>>>> > {
>>>> > public AutoPersistenceModel Generate()
>>>> > {
>>>> > AutoPersistenceModel mappings = AutoPersistenceModel
>>>> > .MapEntitiesFromAssemblyOf<Golfer>()
>>>> > .Where(GetAutoMappingFilter)
>>>> > .WithConvention(GetConventions);
>>>> > return mappings;
>>>> > }
>>>> >
>>>> > private bool GetAutoMappingFilter(Type t)
>>>> > {
>>>> > return t.Namespace == "GolfHandicapManager.Core";
>>>> > }
>>>> > private void GetConventions(Conventions c)
>>>> > {
>>>> > c.GetPrimaryKeyNameFromType = type => "ROW_ID"; //DB has
>>>> ROW_ID
>>>> > as Primary Key
>>>> > c.FindIdentity = type => type.Name == "ID"; // S#arp
>>>> currently
>>>> > uses "ID"
>>>> > // Taken from Ayende Blog
>>>> > c.GetForeignKeyNameOfParent = (type => type.Name + "_ID");
>>>> > c.GetTableName = type =>
>>>> > Inflector.Net.Inflector.Pluralize(type.Name);
>>>> > c.IsBaseType = IsBaseTypeConvention;
>>>> > // Convert PropertyName to Underscore
>>>> > c.AddPropertyConvention(new
>>>> > PascalToUnderscorePropertyConvention());
>>>> > }
>>>> >
>>>> > I am assuming I have to do a "cascade=all" somewhere in there but do
>>>> not
>>>> > know how to do it thru a convention.
>>>> >
>>>> > Any pointers?
>>>> > Thanks
>>>> > Ramana
>>>>
>>>>
>> >>
>>
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