public async Task <IActionResult> InsertClasses(IndexClassListVM obj)
 {
     try
     {
         if (ModelState.IsValid)
         {
             if (obj.Classes != null)
             {
                 var Classes = new InsertClass_Classes()
                 {
                     Id   = obj.Classes.Id,
                     Name = obj.Classes.Name
                 };
                 var model = new InsertClass2()
                 {
                     Classes = Classes
                 };
                 await Task.Run(() => _classesServ.InsertClass(model));
             }
         }
     }
     catch (Exception)
     {
         return(BadRequest());
     }
     return(RedirectToAction("ClassList"));
 }