1.推送修改，推送设备信息存储

@@ -108,6 +108,7 @@ func UpdateDevice(header *protocol.RequestHeader, request *protocol.UpdateDevice
 	rep, _ := repository.NewPushDeviceRepository(nil)
 	if _, err = rep.FindOne(map[string]interface{}{"uid": request.Muid}); err != nil {
 		if err == protocol.ERR_DB_NOT_FOUND {
+			err = nil
 			rep.Save(request)
 			return
 		}

@@ -31,6 +31,7 @@ func (repository *PushDeviceRepository) FindOne(queryOptions map[string]interfac
 	qs := o.QueryTable(model.TableName()).Filter("uid", queryOptions["uid"])
 	err := qs.One(model)
 	if err != nil {
+		err = domain.ERR_DB_NOT_FOUND
 		return nil, err
 	}
 	return repository.transformBgormModelToDomainModel(model)
@@ -54,7 +55,7 @@ func (repository *PushDeviceRepository) Find(queryOptions map[string]interface{}
 
 func (repository *PushDeviceRepository) UpdateDevice(uid int64, clientId, deviceToken string) error {
 	o := orm.NewOrm()
-	_, err := o.Raw("UPDATE push_device_info SET client_id=?,device_token = ? where uid=?", clientId, deviceToken, uid).Exec()
+	_, err := o.Raw("UPDATE push_device_info SET client_id=?,device_token = ?,update_at=now() where uid=?", clientId, deviceToken, uid).Exec()
 	if err != nil {
 		return err
 	}