diff options
Diffstat (limited to 'activerecord/lib/active_record/nested_attributes.rb')
| -rw-r--r-- | activerecord/lib/active_record/nested_attributes.rb | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb index 050b521b6a..522c0cfc9f 100644 --- a/activerecord/lib/active_record/nested_attributes.rb +++ b/activerecord/lib/active_record/nested_attributes.rb @@ -387,13 +387,13 @@ module ActiveRecord end end - association = send(association_name) + association = association(association_name) existing_records = if association.loaded? - association.to_a + association.target else attribute_ids = attributes_collection.map {|a| a['id'] || a[:id] }.compact - attribute_ids.empty? ? [] : association.all(:conditions => {association.primary_key => attribute_ids}) + attribute_ids.empty? ? [] : association.scoped.where(association.klass.primary_key => attribute_ids) end attributes_collection.each do |attributes| @@ -403,11 +403,29 @@ module ActiveRecord unless reject_new_record?(association_name, attributes) association.build(attributes.except(*UNASSIGNABLE_KEYS)) end - + elsif existing_records.count == 0 #Existing record but not yet associated + existing_record = self.class.reflect_on_association(association_name).klass.find(attributes['id']) + if !call_reject_if(association_name, attributes) + association.send(:add_record_to_target_with_callbacks, existing_record) if !association.loaded? + assign_to_or_mark_for_destruction(existing_record, attributes, options[:allow_destroy]) + end elsif existing_record = existing_records.detect { |record| record.id.to_s == attributes['id'].to_s } - association.send(:add_record_to_target_with_callbacks, existing_record) if !association.loaded? && !call_reject_if(association_name, attributes) - assign_to_or_mark_for_destruction(existing_record, attributes, options[:allow_destroy]) + unless association.loaded? || call_reject_if(association_name, attributes) + # Make sure we are operating on the actual object which is in the association's + # proxy_target array (either by finding it, or adding it if not found) + target_record = association.target.detect { |record| record == existing_record } + + if target_record + existing_record = target_record + else + association.add_to_target(existing_record) + end + end + + if !call_reject_if(association_name, attributes) + assign_to_or_mark_for_destruction(existing_record, attributes, options[:allow_destroy]) + end else raise_nested_attributes_record_not_found(association_name, attributes['id']) end |