public ActionResult AddUser(string email, int groupID) { var group = groupsrepository.GetGroupById(groupID); var curruser = groupsrepository.GetUserByEmail(email); if (curruser == null) { return(Json(new { status = "notfound" }, JsonRequestBehavior.AllowGet)); } if (groupsrepository.UserInGroup(curruser, group)) { return(Json(new { status = "ingroup" }, JsonRequestBehavior.AllowGet)); } groupsrepository.AddUserToGroup(curruser, group); return(Json(new { status = "added" }, JsonRequestBehavior.AllowGet)); }