diff options
Diffstat (limited to 'activerecord/lib')
3 files changed, 12 insertions, 11 deletions
diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb index d651864f3a..bbf3561916 100644 --- a/activerecord/lib/active_record/associations/association.rb +++ b/activerecord/lib/active_record/associations/association.rb @@ -112,6 +112,15 @@ module ActiveRecord record end + # Remove the inverse association, if possible + def remove_inverse_instance(record) + if invertible_for?(record) + inverse = record.association(inverse_reflection_for(record).name) + inverse.target = nil + inverse.inversed = false + end + end + # Returns the class of the target. belongs_to polymorphic overrides this to look at the # polymorphic_type field on the owner. def klass diff --git a/activerecord/lib/active_record/associations/has_one_association.rb b/activerecord/lib/active_record/associations/has_one_association.rb index 82ff0fa704..21bd668dff 100644 --- a/activerecord/lib/active_record/associations/has_one_association.rb +++ b/activerecord/lib/active_record/associations/has_one_association.rb @@ -86,8 +86,9 @@ module ActiveRecord target.delete when :destroy target.destroy - else + else nullify_owner_attributes(target) + remove_inverse_instance(target) if target.persisted? && owner.persisted? && !target.save set_owner_attributes(target) diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index e912f97d63..147685e32c 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -282,11 +282,6 @@ module ActiveRecord end def autosave=(autosave) - # autosave and inverse_of do not get along together nowadays. They may - # for example cause double saves. Thus, we disable this flag. If in the - # future those two flags are known to work well together, this could be - # removed. - @automatic_inverse_of = false @options[:autosave] = autosave parent_reflection = self.parent_reflection if parent_reflection @@ -544,11 +539,7 @@ module ActiveRecord # nil. def inverse_name options.fetch(:inverse_of) do - if @automatic_inverse_of == false - nil - else - @automatic_inverse_of ||= automatic_inverse_of - end + @automatic_inverse_of ||= automatic_inverse_of end end |