I has upgrade rails from 4.0 to 4.1. ruby version: 2.0.0p0 Note: raise "missing attribute: total_point" this is my codes: class User < ActiveRecord::Base has_one :user_info
delegate :total_points, to: :user_info end class UserInfo < ActiveRecord::Base belongs_to :user end user = UserInfo.select(:user_id).first.user p user.total_points ActiveModel::MissingAttributeError: missing attribute: total_points the user_info object is p user.user_info #=> #<UserInfo id: nil, user_id: 26> it word fine in 4.0. -- You received this message because you are subscribed to the Google Groups "ActiveScaffold : Ruby on Rails Gem" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/activescaffold. For more options, visit https://groups.google.com/d/optout.
