ruby_patches.rb

module Kernel
  def caller_method_name
      parse_caller(caller(2).first).last
  end

  def parse_caller(at)
    if /^(.+?):(\d+)(?::in `(.*)')?/ =~ at
      file = Regexp.last_match[1]
  		line = Regexp.last_match[2].to_i
  		method = Regexp.last_match[3]
  		[file, line, method]
  	end
  end
end