public async Task <IActionResult> Edit(Guid id, [Bind("ID,Name")] Career career)
        {
            if (id != career.ID)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(career);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!CareerExists(career.ID))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(career));
        }
        public async Task <IActionResult> Edit(Guid id, StudentModel student)
        {
            if (id != student.ID)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                var studentTable = new Student()
                {
                    ID       = student.ID,
                    Name     = student.Name,
                    CareerID = Guid.Parse(student.CareerID)
                };
                try
                {
                    _context.Update(studentTable);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!StudentExists(studentTable.ID))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(student));
        }
        public async Task <IActionResult> Edit(Guid id, [Bind("ID,Name,CareerID")] Student student)
        {
            if (id != student.ID)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(student);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!StudentExists(student.ID))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            ViewData["CareerID"] = new SelectList(_context.Career, "ID", "ID", student.CareerID);
            return(View(student));
        }