def relative_path
      current_dir = Pathname.new(File.expand_path("./"))
      Pathname.new(path).relative_path_from(current_dir).to_s
    end
def relative_path
      current_dir = Pathname.new(File.expand_path("./"))
      Pathname.new(path).relative_path_from(current_dir).to_s
    end
Which todo is due sooner?

 @example
   [todo_one, todo_two].sort # this implicitly calls <=>

 @return [Fixnum]
 @api public
 The relative path to the file where this todo was found

 @example
   todo.relative #=> "spec/spec_helper.rb"

 @return [String]
 @api public