Thanks for the suggestion, this is what I was looking for:
<hibernate-mapping>
<subclass name="DomesticCat" extends="Cat" discriminator-value="D">
<property name="name" type="string"/>
</subclass>
</hibernate-mapping>
I'll give it a try once I get back in the office.
On Saturday, January 9, 2016 at 3:57:58 AM UTC-8, Oskar Berggren wrote:
>
> Hi,
>
> Have you looked into the inheritance mapping documentation here:
> http://nhibernate.info/doc/nhibernate-reference/inheritance.html
>
> Though I suspect it might be difficult without cooperation from the base
> class.
>
> I've never used rhino-security, but I think I better approach would be to
> exploit the benefits of open-source: fork the project on
> https://github.com/ayende/rhino-security and add the property directly to
> the base class. You could even try submitting the change as a pull request.
>
> Alternatively create a class UserGroupDescription { UserGroup group;
> string Description } to keep the descriptions in a separate table.
>
> /Oskar
>
> 2016-01-09 3:01 GMT+00:00 beto <[email protected] <javascript:>>:
>
>> Hi
>>
>> Thanks for the help in advanced.
>>
>> I'm currently using rhino-security
>> <https://github.com/ayende/rhino-security> (uses nhibernate to map the
>> tables) and would like to add a column to the entity class "UserGroup" I
>> know I would have to inherit from the UserGroup class:
>>
>> public class ModUserGroup:UserGroup{
>> public virtual string Description {get; set;}
>> }
>>
>> but how would I go about mapping the new column without modifying the
>> existing source code? Is this even possible with NHibernate?
>>
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