docs(samples): Update Datastore snippet for read only transaction

googleapis · Jan 30, 2019 · fd8248f · fd8248f
1 parent a5cf576
commit fd8248f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/samples/concepts.js b/samples/concepts.js
@@ -1125,7 +1125,7 @@ class Transaction extends TestHelper {
 
     // [START datastore_transactional_single_entity_group_read_only]
     async function getTaskListEntities() {
-      const transaction = datastore.transaction();
+      const transaction = datastore.transaction({readOnly: true});
       try {
         const taskListKey = datastore.key(['TaskList', 'default']);