new

# File activerecord/lib/active_record/errors.rb, line 381
    def initialize(record = nil, attempted_action = nil)
      if record && attempted_action
        @record = record
        @attempted_action = attempted_action
        super("Attempted to #{attempted_action} a stale object: #{record.class.name}.")
      else
        super("Stale object error.")
      end
    end