/// <summary> /// Add an new area for an <see cref="User"/> to the MongoDB /// </summary> /// <param name="areaName">The AREA's name to be created</param> /// <returns>A redirect to the "Index" action</returns> public ActionResult AddArea(string areaName) { string name = ""; DataAccess db = DataAccess.Instance; if (User.Identity is ClaimsIdentity claimId) { name = claimId.FindFirst(ClaimTypes.NameIdentifier).Value; db.AddAreaToUser(name, areaName); } return(RedirectToAction("Index")); }