/// <summary>
        /// Gets the valid entity of type T
        /// </summary>
        /// <param name="counter">The counter.</param>
        /// <returns>A valid entity of type T</returns>
        protected override OrderComment GetValid(int?counter)
        {
            var rtValue = CreateValidEntities.OrderComment(counter);

            rtValue.Order = OrderRepository.Queryable.First();
            rtValue.User  = UserRepository.Queryable.First();

            return(rtValue);
        }