BExIS.Web.Shell.Areas.SAM.Controllers.GroupsController.ValidateGroupName C# (CSharp) Метод

        public JsonResult ValidateGroupName(string groupName, long groupId = 0)
        {
            SubjectManager subjectManager = new SubjectManager();

            Group group = subjectManager.GetGroupByName(groupName);

            if (group == null)
            {
                return Json(true, JsonRequestBehavior.AllowGet);
            }
            else
            {
                if (group.Id == groupId)
                {
                    return Json(true, JsonRequestBehavior.AllowGet);
                }
                else
                {
                    string error = String.Format(CultureInfo.InvariantCulture, "The group name already exists.", groupName);

                    return Json(error, JsonRequestBehavior.AllowGet);
                }
            }
        }