Fixed small issue where dashboard search did not work after loading dashboard…

Fixed small issue where dashboard search did not work after loading dashboard and it does not exist, now shows a valid dashboard

src/app/routes/dashboard-from-db.js

@@ -34,9 +34,9 @@ function (angular) {
       .then(function(dashboard) {
         $scope.emitAppEvent('setup-dashboard', dashboard);
       }).then(null, function(error) {
+        $scope.emitAppEvent('setup-dashboard', { title: 'Grafana'});
         alertSrv.set('Error', error, 'error');
       });
-
   });
 
 });