translate_exception_class

# File activerecord/lib/active_record/connection_adapters/abstract_adapter.rb, line 558
        def translate_exception_class(e, sql)
          begin
            message = "#{e.class.name}: #{e.message}: #{sql}"
          rescue Encoding::CompatibilityError
            message = "#{e.class.name}: #{e.message.force_encoding sql.encoding}: #{sql}"
          end

          exception = translate_exception(e, message)
          exception.set_backtrace e.backtrace
          exception
        end