public ActionResult GetAssignedUsers(int fId) { List <SelectListItem> userItems = new List <SelectListItem>(); TblUser sessionUser = (TblUser)Session["UserSession"]; var Users = userRepository.GetAllUsers(sessionUser.TenantId); foreach (var user in Users) { userItems.Add(new SelectListItem { Text = Convert.ToString(user.FirstName + " " + user.LastName), Value = Convert.ToString(user.UserId) }); } List <tblForumAssign> lstforumAssignedUsers = new List <tblForumAssign>(); lstforumAssignedUsers = fr.GetForumAssingedDetailedUserslist(fId); return(Json(lstforumAssignedUsers, JsonRequestBehavior.AllowGet)); }