remove some unused code

app/assets/javascripts/boards/components/board_form.vue

@@ -13,7 +13,7 @@ window.gl.issueBoards = window.gl.issueBoards || {};
 
 const Store = gl.issueBoards.BoardsStore;
 
-export default Vue.extend({
+export default {
   props: {
     boardPath: {
       type: String,
@@ -159,10 +159,6 @@ export default Vue.extend({
         // Clear the form when we open the "New board" modal
         Store.updateBoardConfig();
       }
-
-      if (!this.board.labels) {
-        this.board.labels = [];
-      }
     },
   },
   mounted() {
@@ -172,7 +168,7 @@ export default Vue.extend({
       this.$refs.name.focus();
     }
   },
-});
+};
 </script>
 
 <template>

app/assets/javascripts/boards/components/boards_selector.js

@@ -11,7 +11,7 @@ import BoardForm from './board_form.vue';
 
   gl.issueBoards.BoardsSelector = Vue.extend({
     components: {
-      'board-form': BoardForm,
+      BoardForm,
     },
     props: {
       currentBoard: {

app/assets/javascripts/boards/components/user_select.vue

@@ -69,10 +69,8 @@ export default {
   },
   methods: {
     initSelect() {
-      this.$nextTick(() => {
-        new UsersSelect(null, this.$refs.dropdown, {
-          handleClick: this.selectUser,
-        });
+      new UsersSelect(null, this.$refs.dropdown, {
+        handleClick: this.selectUser,
       });
     },
     selectUser(user, isMarking) {

app/assets/javascripts/boards/stores/boards_store.js

@@ -46,7 +46,9 @@ gl.issueBoards.BoardsStore = {
     };
   },
   createNewListDropdownData() {
-    this.state.currentBoard = {};
+    this.state.currentBoard = {
+      labels: [],
+    };
     this.state.currentPage = '';
     this.state.reload = false;
   },