write_error_message

# File railties/lib/rails/commands/commands_tasks.rb, line 149
      def write_error_message(command)
        puts "Error: Command '#{command}' not recognized"
        if %{rake #{command} --dry-run 2>&1 } && $?.success?
          puts "Did you mean: `$ rake #{command}` ?\n\n"
        end
        write_help_message
        exit(1)
      end