public ActionResult Edit(int id, [Bind(Include = "TitlePL, TitleEN, TitleDE, DescriptionPL, DescriptionEN, DescriptionDE")] Post post)
        {
            try
            {
                SqlPost.UpdatePost(id, post); //???? czemu id i post, a nie samo post?
                // TODO: Add update logic here

                return(RedirectToAction("Index"));
            }
            catch
            {
                return(View(post));
            }
        }
        public ActionResult Delete(int id, FormCollection collection)
        {
            try
            {
                // Post deletedPost = new Post();
                // deletedPost = SqlPost.GetPost(id);
                SqlPost.DeletePost(id);

                return(RedirectToAction("Index"));
            }
            catch
            {
                return(View());
            }
        }
        public ActionResult Create([Bind(Include = "TitlePL, TitleEN, TitleDE, DescriptionPL, DescriptionEN, DescriptionDE")] Post post)
        {
            try
            {
                if (ModelState.IsValid)
                {
                    SqlPost.InsertPost(post);
                    return(RedirectToAction("Index"));
                }

                return(RedirectToAction("Index"));
            }
            catch
            {
                return(View(post));
            }
        }
        // GET: Post/Delete/5
        public ActionResult Delete(int id)
        {
            Post post = SqlPost.GetPost(id);

            return(View(post));
        }