generate idObj at timeline level

src/components/timeline/timeline.js

@@ -59,6 +59,9 @@ const Timeline = {
       const ids = getExcludedStatusIdsByPinning(this.timeline.visibleStatuses, this.pinnedStatusIds)
       // Convert id array to object
       return keyBy(ids, id => id)
+    },
+    pinnedStatusIdsObject () {
+      return keyBy(this.pinnedStatusIds, id => id)
     }
   },
   components: {

src/components/timeline/timeline.vue

@@ -35,7 +35,7 @@
             class="status-fadein"
             :statusoid="timeline.statusesObject[statusId]"
             :collapsable="true"
-            :pinned-status-ids="pinnedStatusIds"
+            :pinned-status-ids-object="pinnedStatusIdsObject"
           />
         </template>
         <template v-for="status in timeline.visibleStatuses">