debugger

# File activesupport/lib/active_support/core_ext/kernel/debugger.rb, line 4
    def debugger
      message = "\n***** Debugger requested, but was not available (ensure ruby-debug is listed in Gemfile/installed as gem): Start server with --debugger to enable *****\n"
      defined?(Rails) ? Rails.logger.info(message) : $stderr.puts(message)
    end