Merge pull request #36 from hypothesis/fix-empty-annot-state

Update UI state after search API request completes with no results

h/static/scripts/widget-controller.js

@@ -224,9 +224,15 @@ module.exports = function WidgetController(
       }
     });
     searchClient.on('end', function () {
-      // Remove client from list of active search clients
+      // Remove client from list of active search clients.
+      //
+      // $evalAsync is required here because search results are emitted
+      // asynchronously. A better solution would be that the loading state is
+      // tracked as part of the app state.
+      $scope.$evalAsync(function () {
         searchClients.splice(searchClients.indexOf(searchClient), 1);
       });
+    });
     searchClient.get({uri: uris, group: group});
   }