diff options
Diffstat (limited to 'activerecord/lib/active_record/associations/has_one_association.rb')
-rw-r--r-- | activerecord/lib/active_record/associations/has_one_association.rb | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/associations/has_one_association.rb b/activerecord/lib/active_record/associations/has_one_association.rb index 920038a543..944caacab6 100644 --- a/activerecord/lib/active_record/associations/has_one_association.rb +++ b/activerecord/lib/active_record/associations/has_one_association.rb @@ -6,7 +6,7 @@ module ActiveRecord def handle_dependency case options[:dependent] - when :restrict, :restrict_with_exception + when :restrict_with_exception raise ActiveRecord::DeleteRestrictionError.new(reflection.name) if load_target when :restrict_with_error @@ -26,15 +26,19 @@ module ActiveRecord load_target return self.target if !(target || record) - if (target != record) || record.changed? + + assigning_another_record = target != record + if assigning_another_record || record.changed? + save &&= owner.persisted? + transaction_if(save) do - remove_target!(options[:dependent]) if target && !target.destroyed? + remove_target!(options[:dependent]) if target && !target.destroyed? && assigning_another_record if record set_owner_attributes(record) set_inverse_instance(record) - if owner.persisted? && save && !record.save + if save && !record.save nullify_owner_attributes(record) set_owner_attributes(target) if target raise RecordNotSaved, "Failed to save the new associated #{reflection.name}." |