feat(adhoc filters): good progress on ad hoc filters and sync from to url, #6038

public/app/features/templating/datasource_variable.ts

@@ -9,13 +9,14 @@ export class DatasourceVariable implements Variable {
   regex: any;
   query: string;
   options: any;
+  current: any;
 
  defaults = {
     type: 'datasource',
     name: '',
     hide: 0,
     label: '',
-    current: {text: '', value: ''},
+    current: {},
     regex: '',
     options: [],
     query: '',
@@ -73,6 +74,10 @@ export class DatasourceVariable implements Variable {
   setValueFromUrl(urlValue) {
     return this.variableSrv.setOptionFromUrl(this, urlValue);
   }
+
+  getValueForUrl() {
+    return this.current.value;
+  }
 }
 
 variableTypes['datasource'] = {