ttanimichi · December 19, 2015 09:22
diff --git a/original_class.rb b/original_class.rb
 class Object
  def original_class
    (self.to_s =~ /#<Class:(\w+)>/) and const_get($1)
  end
 end

 class Foo
  class << self
    def foo
      :foo
    end

    original_class.foo # => :foo
  end
 end
	class Object
	def original_class
	(self.to_s =~ /#<Class:(\w+)>/) and const_get($1)
	end
	end

	class Foo
	class << self
	def foo
	:foo
	end

	original_class.foo # => :foo
	end
	end