diff options
Diffstat (limited to 'activerecord/lib/active_record')
-rwxr-xr-x | activerecord/lib/active_record/associations.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb index 60f0a137b0..c73b5db51e 100755 --- a/activerecord/lib/active_record/associations.rb +++ b/activerecord/lib/active_record/associations.rb @@ -916,8 +916,13 @@ module ActiveRecord association end + define_method("#{reflection.name.to_s.singularize}_ids") do + send(reflection.name).map(&:id) + end + define_method("#{reflection.name.to_s.singularize}_ids=") do |new_value| - send("#{reflection.name}=", reflection.class_name.constantize.find(new_value)) + ids = (new_value || []).reject { |nid| nid.blank? } + send("#{reflection.name}=", reflection.class_name.constantize.find(ids)) end end |