public ActionResult UnFollowUser(string id)
 {
     if (id == Session["user"].ToString())
     {
         return(Json("UnFollow option is for other user's profile!", JsonRequestBehavior.AllowGet));
     }
     try
     {
         string           user             = Session["user"].ToString();
         TwitterDBContext twitterDBContext = new TwitterDBContext();
         dalLayer.UnFollowUser(id, user);
         return(Json(id + " - unfollowed!", JsonRequestBehavior.AllowGet));
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }