/// <summary>
        /// Displays a add news source view.
        /// </summary>
        /// <param name="id"></param>
        /// <returns>View</returns>
        public IActionResult AddNewsSource(int id)
        {
            // Find the category from the supplied ID
            var category = _newsCategoryRepo.ReadUserSettingNewsCategory(id);
            // Find the identity user
            var user = _userSettingRepo.Read(User.Identity.Name);

            // When both are undefined, redirect the user to the index
            if (category == null || user == null)
            {
                return(RedirectToAction("Index", "Profile"));
            }

            // Instantiate a new add source view model
            var sourceVM = new AddSourceVM
            {
                ExistingNewSources      = category.NewsSources,
                UserSettingNewsCategory = category,
                CategoryName            = category.NewsCategory.Name,
                CategoryId = category.Id,
                Language   = user.Language,
                Country    = user.Country
            };

            return(View(sourceVM));
        }