public IActionResult Create(string factContext, string tagsString, string selectedTheme) { User user = usersService.GetUserById(new Guid(HttpContext.Session.GetString("logeduser"))); Guid factId = factsService.CreateFact(factContext, user, selectedTheme); IEnumerable <Guid> tagsId = tagsService.CreateTags(tagsString); foreach (Guid tagId in tagsId) { factsService.AddTag(factsService.GetFactById(factId), tagsService.GetTagById(tagId)); } return(RedirectToAction("Index")); }