Thanks, but I'm not sure what you mean. Could you give me a example? On 25 Lis, 07:04, Erendrake <[email protected]> wrote: > One thing i tried before was to add another relationship. You end up > with the ManyToMany as well as two ManyToOne with the AB table in the > middle. its not perfect but it worked for me in my app. hope it helps > > On Nov 24, 1:06 am, Bartosz Pierzchlewicz <[email protected]> > wrote: > > > > > Hi, > > My problem is easy to explain, but difficult to solve. > > We using NN 2.1. (rev 4896) > > I have two classes and many-to-many relation between them (sorry for > > using AR notation) > > > [ActiveRecord] > > public class A > > { > > [Property] > > public string NameA { get; set; } > > } > > > [ActiveRecord] > > public class B > > { > > [Property] > > public string NameB { get; set; } > > > [HasAndBelongsToMany(typeof(A),Table = "ab", ColumnKey = > > "b", > > ColumnRef = "a")] > > public ICollection<A> ACollection { get; set; } > > } > > > Now, I have to add some fields do ab table like modificationUser and > > modificationDate. > > So I wrote mapping class like that (I know, that we can use composite > > key): > > > [ActiveRecord] > > public class ab > > { > > [PrimaryKey] > > public int Id { get; set; } > > > [BelongsTo] > > public A a { get; set; } > > > [BelongsTo] > > public B b { get; set; } > > > [Property] > > public string ModificationUser { get; set; } > > > [Property] > > public DateTime ModificationDate { get; set; } > > } > > > Now comes the question: is there any way to access ModificationUser > > and ModificationDate fields? > > > I tried using EventListener, but no success. > > Maybe NH interceptors, or writing own custom CollectionPersister? > > > It is not solution for us to replace many-to-many relation with one-to- > > many, one-to-one, many-to-one, because ACollection is already used in > > many hql queries, and changing from ICollection<A> ACollection to > > ICollection<ab> ABCollection require to rewrite them all. > > > Thanks for any help.
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