Fix time formatting

web/frontend/src/components/AttemptList.vue

@@ -9,23 +9,24 @@
 
 <script lang="ts">
 import { Component, Prop, Vue } from 'vue-property-decorator';
-import { BvTableFieldArray } from 'bootstrap-vue';
+import { BvTableFieldArray, BvTableFormatterCallback } from 'bootstrap-vue';
 import { LoginAttempt } from '@/apiary/apiary';
 
+const timeFormatter: BvTableFormatterCallback = (value: string) => {
+  const d = new Date(value);
+  return `${d.getUTCHours}:${d.getUTCMinutes}:${d.getUTCSeconds}`;
+};
+
 @Component
 export default class AttemptList extends Vue {
   @Prop() private items!: LoginAttempt[];
 
   attempts: LoginAttempt[];
-
   fields: BvTableFieldArray = [
     {
       key: 'date',
       sortable: true,
-      formatter: (value: string): string => {
+      formatter: timeFormatter,
-        const d = new Date(value);
-        return `${d.getUTCHours}:${d.getUTCMinutes}:${d.getUTCSeconds}`;
-      },
       sortByFormatted: false,
     },
     {