# File lib/brakeman/report/ignore/config.rb, line 136
    def save_with_old
      warnings = @ignored_warnings.dup

      # Only add ignored warnings not already ignored
      @already_ignored.each do |w|
        fingerprint = w[:fingerprint]

        unless @ignored_warnings.find { |ignored_warning| ignored_warning.fingerprint == fingerprint }
          warnings << w
        end
      end

      if @changed
        save_to_file warnings
      end
    end