Fixes pagination

examples/real-world/middleware/api.js

@@ -41,10 +41,9 @@ function callApi(endpoint, schema) {
       const camelizedJson = camelizeKeys(json);
       const nextPageUrl = getNextPageUrl(response) || undefined;
 
-      return Object.assign(
-        {},
+      return Object.assign({},
         normalize(camelizedJson, schema),
-        nextPageUrl
+        { nextPageUrl }
       );
     });
 }