refactor: concise default to [] in vatKeeper.addToSnapshot

Agoric · Jul 28, 2021 · e20ad9c · e20ad9c
1 parent d074c9e
commit e20ad9c
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/packages/SwingSet/src/kernel/state/vatKeeper.js b/packages/SwingSet/src/kernel/state/vatKeeper.js
@@ -471,9 +471,7 @@ export function makeVatKeeper(
    */
   function addToSnapshot(snapshotID) {
     const key = `snapshot.${snapshotID}`;
-    const consumersJSON = kvStore.get(key);
-    const consumers =
-      consumersJSON !== undefined ? JSON.parse(consumersJSON) : [];
+    const consumers = JSON.parse(kvStore.get(key) || '[]');
     assert(Array.isArray(consumers));
 
     // We can't completely rule out the possibility that