attributes_with_quotes

# File activerecord/lib/active_record/base.rb, line 2572
      def attributes_with_quotes(include_primary_key = true, include_readonly_attributes = true, attribute_names = @attributes.keys)
        quoted = {}
        connection = self.class.connection
        attribute_names.each do |name|
          if column = column_for_attribute(name)
            quoted[name] = connection.quote(read_attribute(name), column) unless !include_primary_key && column.primary
          end
        end
        include_readonly_attributes ? quoted : remove_readonly_attributes(quoted)
      end