This looks like NH bug.Post this to nh users along with the hbm.
On Fri, Apr 24, 2009 at 3:20 PM, bdaniel7 <[email protected]> wrote:
>
> Hello,
>
> I have this situation:
> class Order
> {
> [HasMany( Inverse=true,
> Cascade=ManyRelationCascadeEnum.SaveUpdate)]
> public virtual IList< OrderItem > Items
> {
> get { return items; }
> set { items = value; }
> }
> }
>
> class OrderItem
> {
> [BelongsTo( "[Order]" )]
> public virtual Order Order
> {
> get { return order; }
> set { order = value; }
> }
>
> [Any( typeof ( int ), MetaType = typeof ( ProductType ),
> TypeColumn
> = "ProductType", IdColumn = "ProductID" )]
> [Any.MetaValueAttribute( "0", typeof ( Color ) )]
> [Any.MetaValueAttribute( "1", typeof ( VerandaSize ) )]
> [Any.MetaValueAttribute( "2", typeof ( RoofPlate ) )]
> [Any.MetaValueAttribute( "3", typeof ( Pillar ) )]
> [Any.MetaValueAttribute( "4", typeof ( SideFrame ) )]
> [Any.MetaValueAttribute( "5", typeof ( WindScreen ) )]
> public virtual IPricedModel Product
> {
> get { return product; }
> set { product = value; }
> }
>
> }
>
> Because there are multiple products that share some properties, I
> picked this approach.
> Now, when I try to save an Order, with several OrderItems, I receive
> this errror:
> "Invalid index 5 for this SqlParameterCollection with Count=5"
> The log makes me think that this occurs when trying to save the
> OrderItem.
> In debugger, all OrderItems that I'm saving have all the data
> required.
>
> Can someone tell me to why is this happening?
> Thanks,
> Dan
> >
>
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