public ActionResult Edit(User user)
        {
            if (ModelState.IsValid)
            {
                var folder = "~/Content/Golo";
                var pic    = string.Empty;

                if (user.UserPhotoFile != null)
                {
                    var response = FilHelper.UploadPhoto(user.UserPhotoFile, folder, string.Format("{0}.jpg", user.UserId));
                    if (response)
                    {
                        pic            = string.Format("{0}/{1}.jpg", folder, user.UserId);
                        user.UserPhoto = pic;
                    }
                }
                var db2         = new DBPrintumContext();
                var currentUser = db2.Users.Find(user.UserId);
                if (currentUser.UserName != user.UserName)
                {
                    UsersHelper.UpdateUserName(currentUser.UserName, user.UserName);
                }
                db2.Dispose();
                db.Entry(user).State = EntityState.Modified;
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }
            ViewBag.CityId       = new SelectList(ComboHelper.getCities(), "CityId", "CitiesName", user.CityId);
            ViewBag.CompanyId    = new SelectList(ComboHelper.getCompanies(), "CompanyId", "CompanyName", user.CompanyId);
            ViewBag.DepartmentId = new SelectList(ComboHelper.getDepartment(), "DepartmentId", "DepartmentName", user.DepartmentId);
            return(View(user));
        }