Yep :) but if i remove the property from the object I get the above
error
On Jan 12, 2:04 pm, Colin Ramsay <[email protected]> wrote:
> You need the column in the DB but you don't need the property on the
> post object.
>
> On Mon, Jan 12, 2009 at 12:44 PM, Mark Jensen <[email protected]> wrote:
>
> > Because if I remove the property(and ofcouce the belongsto relation) I
> > get an error ..
>
> > System.Data.SqlClient.SqlException: Cannot insert the value NULL into
> > column 'BlogId'....
>
> > And as fare as I Know about databases and Nhibernate, I need the
> > blogId as my foreignkey. I dont see how nhibernate else would know how
> > to make the relation between Blog and Post if i remove BlogId from
> > Post.
>
> > :/
>
> > On Jan 12, 11:34 am, "Markus Zywitza" <[email protected]>
> > wrote:
> >> Then why do have the BlogId property in there? Simply discard it.
>
> >> -Markus
>
> >> 2009/1/12 Mark Jensen <[email protected]>:
>
> >> > haven't tested it yet, but is it really required to make it
> >> > bidirectional for this to work ?
>
> >> > because I only need it to go one way :/
>
> >> > On Jan 10, 2:41 pm, "Markus Zywitza" <[email protected]> wrote:
> >> >> > public class Post : BaseEntity<Post>
> >> >> > {
> >> >> > [Property("BlogId", NotNull = true)]
> >> >> > public Guid BlogId
> >> >> > {
> >> >> > get { return blogId; }
> >> >> > set { blogId = value; }
> >> >> > }
>
> >> >> [BelongsTo("BlogId")]
> >> >> public Blog Blog {get; set;}
>
> >> >> > }
> >> >> >> > anyway...it is not the ID on Post that is the problem.. it is the
> >> >> >> > BlogID on Post that is empty after I persist Blog with Blog.Save().
>
> >> >> Of course, it is changed in the DB but not in the object. Call
> >> >> post.Refresh() to reload it. If you implement it as I have written
> >> >> above, you could also set Blog on the post instance instead.
>
> >> >> public void AddPost(Post post)
> >> >> {
> >> >> posts.Add(post);
> >> >> post.Blog=this;
> >> >> }
>
> >> >> -Markus
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