public ActionResult Fibonacci(FibonacciTool ft)
 {
     if (ModelState.IsValid)
     {
         var generator     = new FibonacciGenerator();
         var fibonacciList = generator.FindFibs(ft.NumberOfFibs.Value);
         ft.FibonacciList = fibonacciList;
         return(View("Fibonacci", ft));
     }
     ft.FibonacciList = new List <ulong>();
     return(View("Fibonacci", ft));
 }
        public ActionResult Fibonacci()
        {
            var model = new FibonacciTool();

            return(View(model));
        }