remove clause 'other' (#1335)

Author: xsalonx

lib/public/models/OverviewModel.js

@@ -92,7 +92,9 @@ export class OverviewPageModel extends Observable {
             Success: ({ items, totalCount }) => {
                 const concatenateWith = keepExisting ? this.items.match({
                     Success: (payload) => payload,
-                    Other: () => [],
+                    Loading: () => [],
+                    NotAsked: () => [],
+                    Failure: () => [],
                 }) : [];
                 this._pagination.itemsCount = totalCount;
                 this._observableItems.setCurrent(RemoteData.success([...concatenateWith, ...this.processItems(items)]));