diff options
Diffstat (limited to 'activerecord/lib/active_record/association_preload.rb')
| -rw-r--r-- | activerecord/lib/active_record/association_preload.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/association_preload.rb b/activerecord/lib/active_record/association_preload.rb index 9d0bf3a308..195d2fb4f8 100644 --- a/activerecord/lib/active_record/association_preload.rb +++ b/activerecord/lib/active_record/association_preload.rb @@ -229,7 +229,7 @@ module ActiveRecord options = reflection.options primary_key_name = reflection.through_reflection_primary_key_name - id_to_record_map, ids = construct_id_map(records, primary_key_name) + id_to_record_map, ids = construct_id_map(records, primary_key_name || reflection.options[:primary_key]) records.each {|record| record.send(reflection.name).loaded} if options[:through] |