diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/belongs_to_association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/belongs_to_association.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/belongs_to_association.rb b/activerecord/lib/active_record/associations/belongs_to_association.rb index b438620c8f..bbfe18f9fb 100644 --- a/activerecord/lib/active_record/associations/belongs_to_association.rb +++ b/activerecord/lib/active_record/associations/belongs_to_association.rb @@ -42,6 +42,17 @@ module ActiveRecord @updated end + def stale_target? + if @target && @target.persisted? + target_id = @target.send(@reflection.association_primary_key).to_s + foreign_key = @owner.send(@reflection.primary_key_name).to_s + + target_id != foreign_key + else + false + end + end + private def find_target find_method = if @reflection.options[:primary_key] |