method
create_through_record
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Class: ActiveRecord::Associations::HasOneThroughAssociation
create_through_record(record, save)
private
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# File activerecord/lib/active_record/associations/has_one_through_association.rb, line 15 def create_through_record(record, save) ensure_not_nested through_proxy = through_association through_record = through_proxy.load_target if through_record && !record through_record.destroy elsif record attributes = construct_join_attributes(record) if through_record && through_record.destroyed? through_record = through_proxy.tap(&:reload).target end if through_record if through_record.new_record? through_record.assign_attributes(attributes) else through_record.update(attributes) end elsif owner.new_record? || !save through_proxy.build(attributes) else through_proxy.create(attributes) end end end