lib/aasm/persistence/plain_persistence.rb
module AASM
module Persistence
module PlainPersistence
# may be overwritten by persistence mixins
def aasm_read_state(name=:default)
# all the following lines behave like @current_state ||= aasm(name).enter_initial_state
current = aasm(name).instance_variable_defined?("@current_state_#{name}") &&
aasm(name).instance_variable_get("@current_state_#{name}")
return current if current
aasm(name).instance_variable_set("@current_state_#{name}", aasm(name).enter_initial_state)
end
# may be overwritten by persistence mixins
def aasm_write_state(new_state, name=:default)
true
end
# may be overwritten by persistence mixins
def aasm_write_state_without_persistence(new_state, name=:default)
aasm(name).instance_variable_set("@current_state_#{name}", new_state)
end
end
end
end