diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/has_one_through_association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/has_one_through_association.rb | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/activerecord/lib/active_record/associations/has_one_through_association.rb b/activerecord/lib/active_record/associations/has_one_through_association.rb index eb17935d6a..2558941476 100644 --- a/activerecord/lib/active_record/associations/has_one_through_association.rb +++ b/activerecord/lib/active_record/associations/has_one_through_association.rb @@ -13,20 +13,22 @@ module ActiveRecord private - def create_through_record(new_value) #nodoc: - klass = @reflection.through_reflection.klass + def create_through_record(new_value) + proxy = @owner.send(@reflection.through_reflection.name) || + @owner.send(:association_instance_get, @reflection.through_reflection.name) + record = proxy.target - current_object = @owner.send(@reflection.through_reflection.name) - - if current_object - new_value ? current_object.update_attributes(construct_join_attributes(new_value)) : current_object.destroy + if record && !new_value + record.destroy elsif new_value - if @owner.new_record? - self.target = new_value - through_association = @owner.send(:association_instance_get, @reflection.through_reflection.name) - through_association.build(construct_join_attributes(new_value)) + attributes = construct_join_attributes(new_value) + + if record + record.update_attributes(attributes) + elsif @owner.new_record? + proxy.build(attributes) else - @owner.send(@reflection.through_reflection.name, klass.create(construct_join_attributes(new_value))) + proxy.create(attributes) end end end |