--- a/client/src/components/gauge/Gauges.vue	Mon Sep 23 09:22:03 2019 +0200
+++ b/client/src/components/gauge/Gauges.vue	Mon Sep 23 09:55:48 2019 +0200
@@ -109,11 +109,13 @@
  * Author(s):
  * Markus Kottländer <markus.kottlaender@intevation.de>
  */
-/*eslint no-unused-vars: ["error", { "varsIgnorePattern": "_" }]*/
+
 import { mapState, mapGetters } from "vuex";
 import { displayError } from "@/lib/errors";
+import { pdfgen } from "@/lib/mixins";
 
 export default {
+  mixins: [pdfgen],
   data() {
     return {
       loading: false
@@ -244,27 +246,6 @@
     },
     gaugeLabel(gauge) {
       return `${gauge.properties.objname} (${this.isrsInfo(gauge).orc})`;
-    },
-    isrsInfo(gauge) {
-      // See https://www.elwis.de/DE/Service/Daten-und-Fakten/RIS-Index/RIS-Index-node.html
-      const [
-        _,
-        countryCode,
-        loCode,
-        fairwaySection,
-        orc,
-        hectometre
-      ] = gauge.properties.isrs_code.match(
-        /(\w{2})(\w{3})(\w{5})(\w{5})(\w{5})/
-      );
-
-      return {
-        countryCode: countryCode,
-        loCode: loCode,
-        fairwaySection: fairwaySection,
-        orc: orc,
-        hectometre: hectometre
-      };
     }
   },
   mounted() {