diff options
Diffstat (limited to 'activerecord/lib/active_record/associations.rb')
-rwxr-xr-x | activerecord/lib/active_record/associations.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 3ca93db10f..62cc414555 100755 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -1304,7 +1304,11 @@ module ActiveRecord end define_method("#{reflection.name.to_s.singularize}_ids") do - send(reflection.name).map { |record| record.id } + if send(reflection.name).loaded? + send(reflection.name).map(&:id) + else + send(reflection.name).all(:select => "#{reflection.quoted_table_name}.id").map(&:id) + end end end |