public IActionResult Create(Advert advert)
        {
            if (User.Identity.IsAuthenticated)
            {
                // Getting user's Id from the session
                // Previous approach which was iterating through all users trying to find matching one
                // User.FindFirst(ClaimTypes.NameIdentifier).Value;
                var userId = _userManager.GetUserId(HttpContext.User);
                advert.AuthorId = userId;

                // Render back to the creation route, otherwise validation does not work
                if (advert.Title == null || advert.ShortDescription == null || advert.LongDescription == null)
                {
                    return(Create());
                }

                // Custom image if user does not provide any
                if (advert.ImageUrl == null)
                {
                    advert.ImageUrl = "https://img.tickld.com/filter:scale/quill/e/7/1/3/2/9/e7132910dcc33f74a29ac914162f97e82624ce06.jpg?mw=650";
                }

                _advertRepository.Create(advert);
                return(Redirect("/"));
            }
            else
            {
                return(Redirect("/Identity/Account/Login"));
            }
        }