I don't think you are using Component correctly in this case.

See this link here:

http://ayende.com/blog/3937/nhibernate-mapping-component

The classic case for component in when 2 domain types live in the same
table.

It looks like what you want is a ManyToOne mapping

On Mon, Apr 16, 2012 at 8:06 AM, Luka <[email protected]> wrote:

> Hi, I'm trying to map a component of type: FormFieldType to a property on
> type: FormField.
>
> I have two tables in db: FormField and FormFieldType.
>
> mapper.Class<FormField>(map=>map.Component<FormFieldType>(p=>p.FormFieldType,
> cm=>
>                                                                     {
>
> cm.Property(x => x.FormFieldTypeName, m =>
> m.Column("FORM_FIELD_TYPE_NAME"));
>
> cm.Property(x => x.FieldType, m => m.Column("FIELD_TYPE"));
>
> cm.Property(x => x.Regex, m => m.Column("REGEX"));
>                                                                     }));
>
> When I try to query the FormField table it says that
> columns: FORM_FIELD_TYPE_NAME, FIELD_TYPE, REGEX
>  does not exist.
> It is because nhibernate thinks that they are part of FormField table. But
> they are in FormFieldType table.
> How to correctly map this?
> Please help.
>
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