# File lib/big_record/model.rb, line 165
    def safe_attributes=(new_attributes, guard_protected_attributes = true)
      return if new_attributes.nil?
      attributes = new_attributes.dup
      attributes.stringify_keys!

      multi_parameter_attributes = []
      attributes = remove_attributes_protected_from_mass_assignment(attributes) if guard_protected_attributes

      attributes.each do |k, v|
        begin
          k.include?("(") ? multi_parameter_attributes << [ k, v ] : send(k + "=", v) if v
        rescue
          logger.debug "#{__FILE__}:#{__LINE__} Warning! Ignoring attribute '#{k}' because it doesn't exist anymore"
        end
      end

      begin
        assign_multiparameter_attributes(multi_parameter_attributes)
      rescue
        logger.debug "#{__FILE__}:#{__LINE__} Warning! Ignoring multiparameter attributes because some don't exist anymore"
      end
    end