# Planned changes ## version 4.3 * add support for multiple state machines per class * documentation * silence warnings? * drop support for aasm_column ? # Currently working on * add support for multiple state machines per class # Changes so far ## version 4.3 * add support for multiple state machines per class * class- and instance-level `aasm` methods accept a state machine selector (aka the state machine _name_) * if no selector/name is provided, `:default` will be used * duplicate definitions of states and events will issue warnings * check all tests * _ActiveRecord_ * _Mongoid_ * _MongoMapper_ * _Sequel_ * what happen's if someone accesses `aasm`, but has defined a state machine for `aasm(:my_name)`? * drop support for find_in_state, count_in_state, calculate_in_state, with_state_scope