修复机构添加编辑的异常的bug

OpenAuth.Mvc/Controllers/OrgManagerController.cs

@@ -18,13 +18,7 @@ namespace OpenAuth.Mvc.Controllers
         {
             return View();
         }
-        public ActionResult Assign(string firstId, string key)
-        {
-            ViewBag.FirstId = firstId;
-            ViewBag.ModuleType = key;
-            return View();
-        }
-
+       
         public string LoadForUser(string firstId)
         {
             var orgs = OrgApp.LoadForUser(firstId);
@@ -72,7 +66,6 @@ namespace OpenAuth.Mvc.Controllers
 
        /// <summary>
         /// 删除指定ID的组织
-        /// <para>Id为逗号分开的字符串</para>
         /// </summary>
         /// <returns>System.String.</returns>
         [HttpPost]

OpenAuth.Mvc/Controllers/UserSessionController.cs

@@ -78,7 +78,13 @@ namespace OpenAuth.Mvc.Controllers
             {
                 var org = user.Orgs.SingleOrDefault(u => u.Id == orgId);
                 if (org == null)
-                    throw new Exception("未能找到指定对象信息");
+                {
+                    return JsonHelper.Instance.Serialize(new TableData
+                    {
+                        msg ="未找到指定的节点",
+                        code = 500,
+                    });
+                }
                 cascadeId = org.CascadeId;
             }