class UserFeedback < ActiveRecord::Base set_table_name "user_feedback" belongs_to :user belongs_to :creator, :class_name => "User" attr_accessible :body, :user_id, :is_positive validates_presence_of :user_id, :creator_id, :body validate :creator_is_privileged def creator_is_privileged if !creator.is_privileged? errors[:creator] << "must be privileged" end end end