aasm/callbacks.txt

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callbacks
AASM 3
begin
old_state exit # old? should be deprecated -> use old_state.before_exit instead
event before
old_state before_exit
new_state before_enter
new_state enter # old? should be deprecated -> use new_state.before_enter instead
...update state...
transition guard
event guard
transition on_transition
event success # if persist successful
old_state after_exit
new_state after_enter
event after
rescue
event error
end
AASM 4
todo
done
- move event.before before everything else
- move old_state.before_exit before old_state.exit
- move event.guard before transition.guard
- fire guards before running state callbacks (test run)
begin
event before
event guard # test run
transition guard # test run
old_state before_exit
old_state exit
new_state before_enter
new_state enter
event guard
transition guard
transition on_transition
...update state...
event success # if persist successful
old_state after_exit
new_state after_enter
event after
rescue
event error
end