# File lib/generators/templates/application/common/merb_thor/ops.rb, line 62
      def self.rollback_trans
        if File.exist?(Dir.pwd / ".original_gems")
          note "Rolling back transaction"
          FileUtils.rm_rf(Dir.pwd / "gems")
          FileUtils.mv(Dir.pwd / ".original_gems", Dir.pwd / "gems")
        end
        exit!
      end