gistfile1.txt

public static RenderPartialExpression<TInputModel> QuickPartial<TInputModel, TPartialModel>(
            this IFubuPage<TInputModel> page, Expression<Func<TInputModel, TPartialModel>> expression) 
            where TInputModel : class
            where TPartialModel : class
{
    return new RenderPartialExpression<TInputModel>(page, page.Get<IPartialRenderer>(), page.Get<IFubuRequest>())
           .For(expression);
}