public ActionResult Edit([Bind(Include = "EmployeeID,name,salary,gender,active,created_at,modified_at,RuleID")] Employee employee)
        {
            if (ModelState.IsValid)
            {
                DateTime dataAtual = DateTime.Now;
                employee.gender      = employee.gender.Substring(0, 1).ToUpper();
                employee.active      = "A";
                employee.created_at  = dataAtual;
                employee.modified_at = dataAtual;

                db.Entry(employee).State = EntityState.Modified;
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }
            ViewBag.RuleID = new SelectList(db.Rules, "RuleID", "name", employee.RuleID);
            return(View(employee));
        }