public ActionResult LikePicture(int id, int loggedId)
{
var pic = db.Pictures.Find(id);
var user = db.Users.Find(loggedId);
pic.Likes.Add(user);
db.SaveChanges();
NotificationsController.AddLikeNotification(loggedId, id, pic.UserId);
return(RedirectToAction($"Details/{id}"));
}