extend ctor for collection view

src/models/view/collectionView.ts

@@ -3,21 +3,25 @@ import { View } from './view';
 import { Collection } from '../domain/collection';
 import { ITreeNodeObject } from '../domain/treeNode';
 
+import { CollectionGroupDetailsResponse } from '../response/collectionResponse';
+
 export class CollectionView implements View, ITreeNodeObject {
     id: string = null;
     organizationId: string = null;
     name: string = null;
     externalId: string = null;
     readOnly: boolean = null;
 
-    constructor(c?: Collection) {
+    constructor(c?: Collection | CollectionGroupDetailsResponse) {
         if (!c) {
             return;
         }
 
         this.id = c.id;
         this.organizationId = c.organizationId;
-        this.readOnly = c.readOnly;
         this.externalId = c.externalId;
+        if (c instanceof Collection) {
+            this.readOnly = c.readOnly;
+        }
     }
 }