ngs;
            this.updateObservatorySelectors();
            balancerModal.close();
            this.changeObsCode();
          },
          isEdit: false
        });
      },
      editBalancer(index) {
        const oldTag = this.balancersData[index].tag;
        balancerModal.show({
          title: '{{ i18n "pages.xray.balancer.editBalancer"}}',
          okText: '{{ i18n "sure" }}',
          balancerTags: this.balancersData.filter((o) => !ObjectUtil.isEmpty(o.tag)).map(obj => obj.tag),
          ba