module export Activity model

packages/app/src/server/models/activity.ts

@@ -35,7 +35,7 @@ module.exports = function(crowi: Crowi) {
     user: {
       type: Schema.Types.ObjectId,
       ref: 'User',
-      // index: true,
+      index: true,
       require: true,
     },
     targetModel: {

packages/app/src/server/models/index.js

@@ -1,3 +1,5 @@
+import Activity from './activity';
+
 module.exports = {
   Page: require('./page'),
   // TODO GW-2746 bulk export pages
@@ -17,4 +19,5 @@ module.exports = {
   GlobalNotificationSlackSetting: require('./GlobalNotificationSetting/GlobalNotificationSlackSetting'),
   ShareLink: require('./share-link'),
   SlackAppIntegration: require('./slack-app-integration'),
+  Activity,
 };