I think you should use <idbag instead of <bag: http://nhforge.org/doc/nh/en/index.html#collections-idbag
2011/3/28 Richard Wilde <[email protected]> > I am trying to work out how to save a unidirectional parent/child > association, I have the following bag defined > > > > <bag name="ActorList" table="ActorRole"> > > <key column="MovieId" /> > > <composite-element class="Actor"> > > <property name="Name"/> > > </composite-element> > > </bag> > > > > When I try and use the following code to save a movie and a list of actors > then > > > > var movie = new Movie > > { > > Name = "Movie Name", > > ActorList = new List<Actor> > > { > > new Actor { Name = "Rippo"}, > > new Actor { Name = "Ryan"} > > } > > }; > > > > ... > > Session.Save(movie); > > . . . > > > > The following SQL code is generated, note MovieId is the foreign key and > Id will be my Primary key on the table > > > > INSERT INTO ActorRole(MovieId, Name) > > VALUES('4a833388-9946-4ed9-8e83-9eb400b841e0','Rippo') > > > > However I would like NHibernate to add in my primary key Id automatically. > Therefore I added the property > > > > <composite-element class="Actor"> > > <property name="Name"/> > > <property name="Id"/> > > </composite-element> > > > > And the following SQL is now generated:- > > > > INSERT INTO ActorRole (MovieId, Name, Id) > > VALUES '4a833388-9946-4ed9-8e83-9eb400b841e0','Rippo', > '00000000-0000-0000-0000-000000000000') > > > > As you can see the Primary key is all zero’s, how can I tell NHibernate to > generate the Guid for me? Is this possible? > > > > Thanks, Rippo > > -- > You received this message because you are subscribed to the Google Groups > "nhusers" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/nhusers?hl=en. > -- You received this message because you are subscribed to the Google Groups "nhusers" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/nhusers?hl=en.
