Remove unnecessary to_a conversion for readonly_attributes method call

JP Rosevear · JP Rosevear · commit 127808841b85 · 2024-04-29T07:44:00.000-04:00
diff --git a/activerecord/lib/active_record/insert_all.rb b/activerecord/lib/active_record/insert_all.rb
@@ -198,7 +198,7 @@ def to_sql
 
 
       def readonly_columns
-        primary_keys + model.readonly_attributes.to_a
+        primary_keys + model.readonly_attributes
       end
 
       def unique_by_columns
