xpp

/// <summary>
/// Form extensions should have an Extension suffix, and should include the name
/// of the extending model as an infix to maintain uniqueness.  The extension class
/// must be marked as final as it would make no logical sense to subclass 
/// or extend an extension.
/// </summary>
[ExtensionOf(tableStr(HcmWorker))]
public final class HcmWorker_MyNewModel_Extension
{
    public display Name someOtherName()
    {      
        return 'someOtherName';
    }
}