# 0.6.0 (April 24, 2012) * Associations must be declared explicit as duplicatable as well, e.g. `belongs_to :posts; attr_duplicatable :text, :posts`. * Without specifying `attr_duplicatable`, all attributes (except the primary-key) and associations will be duplicated automatically. This allows you to skip the `attr_duplicatable` declarations completely, if you don't have special requirements.