    # File lib/active_record/base.rb, line 2780
          def attribute_for_inspect(attr_name)
            value = read_attribute(attr_name)

            if value.is_a?(String) && value.length > 50
              "#{value[0..50]}...".inspect
            elsif value.is_a?(Date) || value.is_a?(Time)
              %("#{value.to_s(:db)}")
            else
              value.inspect
            end
          end