Fixed delete cancel button

app/assets/javascripts/boards/components/boards_selector.js.es6

@@ -64,6 +64,7 @@ require('./board_new_form');
     },
     methods: {
       showPage(page) {
+        this.state.reload = false;
         this.state.currentPage = page;
       },
       toggleDropdown() {

app/views/projects/boards/_switcher.html.haml

@@ -36,7 +36,7 @@
               method: :delete do
               Delete
             %button.btn.btn-default.pull-right{ type: "button",
-              "@click.stop.prevent" => "currentPage = ''" }
+              "@click.stop.prevent" => "showPage('')" }
               Cancel
       - if can?(current_user, :admin_board, @project)
         .dropdown-footer{ "v-if" => "currentPage === ''" }