public ActionResult CommentDeleteConfirmed(int commentId, string password) { var comment = db.Comments.Find(commentId); IEncryptable encryptor = new HashEncryption(); bool passwordVaild = encryptor.IsEqual(password, comment.CommentPassword); if (passwordVaild) { db.Comments.Remove(comment); db.SaveChanges(); return(Json("Comment has been deleted successfully!")); } return(Json("Wrong password!")); }