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frontend/models/Collection.js

@@ -1,5 +1,5 @@
 // @flow
-import { extendObservable, action, runInAction } from 'mobx';
+import { extendObservable, action, computed, runInAction } from 'mobx';
 import invariant from 'invariant';
 import _ from 'lodash';
 
@@ -21,6 +21,12 @@ class Collection {
   client: ApiClient;
   errors: ErrorsStore;
 
+  /* Computed */
+
+  @computed get entryUrl(): string {
+    return this.type === 'atlas' ? this.documents[0].url : this.url;
+  }
+
   /* Actions */
 
   @action update = async () => {