protected override void RunValidation(T model, IValidationContext context)
        {
            var i = 0;

            foreach (var item in model)
            {
                context.EnterCollectionItemPath(i);

                context.EnterScope(ScopeId, item);

                context.LeavePath();

                if (context.ShouldFallBack)
                {
                    break;
                }

                ++i;
            }
        }