public ActionResult Edit(Portfolio Portfolio, HttpPostedFileBase file)
        {
            if (ModelState.IsValid)
            {
                if (file != null)
                {
                    string fileName = DateTime.Now.ToString("yyyyMMddHHssmmffff") + file.FileName;
                    file.SaveAs(Server.MapPath("~/Content/SiteImages/") + fileName);
                    Portfolio.Photo           = fileName;
                    db.Entry(Portfolio).State = System.Data.Entity.EntityState.Modified;
                    db.SaveChanges();
                }
                else
                {
                    db.Entry(Portfolio).State = System.Data.Entity.EntityState.Modified;
                    db.Entry(Portfolio).Property(p => p.Photo).IsModified = false;
                    db.SaveChanges();
                }

                return(RedirectToAction("Index"));
            }
            else
            {
                return(RedirectToAction("Index"));
            }
        }
 public ActionResult Edit(Specialties Specialties)
 {
     if (ModelState.IsValid)
     {
         db.Entry(Specialties).State = System.Data.Entity.EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     else
     {
         return(RedirectToAction("Index"));
     }
 }
 public virtual void Update(T entity)
 {
     dbset.Attach(entity);
     dataContext.Entry(entity).State = EntityState.Modified;
 }