Fix singleValue component, fix #361

Controller cannot be arrow function.

CHANGELOG.md

@@ -62,6 +62,7 @@
 - Update number formatting in statistics table when switching language
 - Disable Trend diagram and Map buttons while waiting for statistics search to finish [#346](https://github.com/spraakbanken/korp-frontend/issues/346)
 - Error when clicking trend diagram with multiple series [#358](https://github.com/spraakbanken/korp-frontend/issues/358)
+- Broken singleValue component [#361](https://github.com/spraakbanken/korp-frontend/issues/361)
 - Strip HTML from total hits in annotated KWIC dowload
 - Fix dynamic translation for tabs, filters etc
 - Modes in "More" menu sorted locale-awarely

app/scripts/extended.js

@@ -164,7 +164,12 @@ export default _.merge(
         // puts the first values from a dataset paramater into model
         singleValue: {
             template: '<input type="hidden">',
-            controller: ["$scope", ($scope) => ($scope.model = _.values($scope.dataset)[0])],
+            controller: [
+                "$scope",
+                function ($scope) {
+                    $scope.model = _.values($scope.dataset)[0]
+                },
+            ],
         },
         default: {
             template: _.template(`\