Add constraint to instruction set.

Cicm.Database/Models/InstructionSet.cs

@@ -30,6 +30,7 @@
 
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
+using Microsoft.AspNetCore.Mvc;
 
 namespace Cicm.Database.Models
 {
@@ -42,6 +43,7 @@ namespace Cicm.Database.Models
 
         [Required]
         [StringLength(45)]
+        [Remote("VerifyUnique", "InstructionSets", "Admin")]
         public string Name { get; set; }
 
         public virtual ICollection<Processor> Processors { get; set; }