lib/batch_loader/executor_proxy.rb in batch-loader-1.4.0 vs lib/batch_loader/executor_proxy.rb in batch-loader-1.4.1

@@ -16,10 +16,10 @@
     def add(item:)
       items_to_load << item
     end
 
     def list_items
-      items_to_load.to_a
+      items_to_load.to_a.freeze
     end
 
     def delete(items:)
       global_executor.items_by_block[@block_hash_key] = items_to_load - items
     end