Add e2e seed and test event creation

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/components/Event/EventFullDate.vue

@@ -20,7 +20,7 @@
 <template>
     <span v-if="!endsOn">{{ beginsOn | formatDateTimeString }}</span>
     <span v-else-if="isSameDay()">
-        {{ $t('The {date} from {startTime} to {endTime}', {date: formatDate(beginsOn), startTime: formatTime(beginsOn), endTime: formatTime(endsOn)}) }}
+        {{ $t('On {date} from {startTime} to {endTime}', {date: formatDate(beginsOn), startTime: formatTime(beginsOn), endTime: formatTime(endsOn)}) }}
     </span>
     <span v-else-if="endsOn">
         {{ $t('From the {startDate} at {startTime} to the {endDate} at {endTime}',

js/src/components/NavBar.vue

@@ -137,8 +137,8 @@ export default class NavBar extends Vue {
     }
   }
 
-  async handleErrors(errors: GraphQLError) {
-    if (errors[0].message === 'You need to be logged-in to view your list of identities') {
+  async handleErrors(errors: GraphQLError[]) {
+    if (errors.length > 0 && errors[0].message === 'You need to be logged-in to view your list of identities') {
       await this.logout();
     }
   }