1 files changed, 22 insertions, 2 deletions
diff --git a/app/assets/javascripts/boards/index.js b/app/assets/javascripts/boards/index.js
index e3f9d2f24c2..1888645ef78 100644
--- a/app/assets/javascripts/boards/index.js
+++ b/app/assets/javascripts/boards/index.js
@@ -1,3 +1,4 @@
+import { IntrospectionFragmentMatcher } from 'apollo-cache-inmemory';
 import Vue from 'vue';
 import VueApollo from 'vue-apollo';
 import { mapActions, mapGetters } from 'vuex';
@@ -35,13 +36,27 @@ import {
 } from '~/lib/utils/common_utils';
 import { __ } from '~/locale';
 import sidebarEventHub from '~/sidebar/event_hub';
+import introspectionQueryResultData from '~/sidebar/fragmentTypes.json';
+import { fullBoardId } from './boards_util';
 import boardConfigToggle from './config_toggle';
 import mountMultipleBoardsSwitcher from './mount_multiple_boards_switcher';
 
 Vue.use(VueApollo);
 
+const fragmentMatcher = new IntrospectionFragmentMatcher({
+  introspectionQueryResultData,
+});
+
 const apolloProvider = new VueApollo({
-  defaultClient: createDefaultClient(),
+  defaultClient: createDefaultClient(
+    {},
+    {
+      cacheConfig: {
+        fragmentMatcher,
+      },
+      assumeImmutableResults: true,
+    },
+  ),
 });
 
 let issueBoardsApp;
@@ -82,10 +97,14 @@ export default () => {
       currentUserId: gon.current_user_id || null,
       canUpdate: parseBoolean($boardApp.dataset.canUpdate),
       canAdminList: parseBoolean($boardApp.dataset.canAdminList),
-      labelsFetchPath: $boardApp.dataset.labelsFetchPath,
       labelsManagePath: $boardApp.dataset.labelsManagePath,
       labelsFilterBasePath: $boardApp.dataset.labelsFilterBasePath,
       timeTrackingLimitToHours: parseBoolean($boardApp.dataset.timeTrackingLimitToHours),
+      multipleAssigneesFeatureAvailable: parseBoolean(
+        $boardApp.dataset.multipleAssigneesFeatureAvailable,
+      ),
+      epicFeatureAvailable: parseBoolean($boardApp.dataset.epicFeatureAvailable),
+      iterationFeatureAvailable: parseBoolean($boardApp.dataset.iterationFeatureAvailable),
       weightFeatureAvailable: parseBoolean($boardApp.dataset.weightFeatureAvailable),
       boardWeight: $boardApp.dataset.boardWeight
         ? parseInt($boardApp.dataset.boardWeight, 10)
@@ -121,6 +140,7 @@ export default () => {
     created() {
       this.setInitialBoardData({
         boardId: $boardApp.dataset.boardId,
+        fullBoardId: fullBoardId($boardApp.dataset.boardId),
         fullPath: $boardApp.dataset.fullPath,
         boardType: this.parent,
         disabled: this.disabled,