insert_record

# File activerecord/lib/active_record/associations/has_many_through_association.rb, line 41
      def insert_record(record, validate = true, raise = false)
        ensure_not_nested

        if record.new_record?
          if raise
            record.save!(:validate => validate)
          else
            return unless record.save(:validate => validate)
          end
        end

        save_through_record(record)
        update_counter(1)
        record
      end