lancer: this.balancersData[index],
          confirm: (balancer) => {
            balancerModal.loading();
            newTemplateSettings = this.templateSettings;

            let tmpBalancer = {
              'tag': balancer.tag,
              'selector': balancer.selector,
              'fallbackTag': balancer.fallbackTag
            };

            // Remove old tag
            if (newTemplateSettings.observatory) {
              newTemplateSettings.observatory.subjectSelector = newTemplateSettings.obse