From: Bober Date: 2007-11-27T20:50:02+09:00 Subject: how to change all values for object Hello! I need change all values of Active Record Object // Post - obiekt AR @invo = Post.find(params[:id]) @a = @invo.attributes @a.each { |m, n| @invo.m = "new_value" } But, I see "undefined method `m=' " what is wrong? how can I change values?