Resolves #1418

dexie · Oct 27, 2021 · 3ea4f40 · 3ea4f40
1 parent 40ea83c
commit 3ea4f40
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/src/classes/version/schema-helpers.ts b/src/classes/version/schema-helpers.ts
@@ -292,12 +292,8 @@ export function createMissingTables(newSchema: DbSchema, idbtrans: IDBTransactio
 }
 
 export function deleteRemovedTables(newSchema: DbSchema, idbtrans: IDBTransaction) {
-  for (var i = 0; i < idbtrans.db.objectStoreNames.length; ++i) {
-    var storeName = idbtrans.db.objectStoreNames[i];
-    if (newSchema[storeName] == null) {
-      idbtrans.db.deleteObjectStore(storeName);
-    }
-  }
+  [].slice.call(idbtrans.db.objectStoreNames).forEach(storeName =>
+    newSchema[storeName] == null && idbtrans.db.deleteObjectStore(storeName));
 }
 
 export function addIndex(store: IDBObjectStore, idx: IndexSpec) {