I found a magic source + at
https://github.com/viewflow/django-fsm/blob/957e1d8535f1e8f31cd6f971f4ec6704eb1f2d9a/django_fsm/__init__.py#L166-L179
It seems undocumented, unless I missed it. It would be cool to have a sentence or two about it somewhere.

Thanks!

Documentation says there is a listener @OnTransitionDecline, however I can't find anything on how to trigger transition decline.

To give some context use case I'm working on right now: running computation in another service. There are four states: SUBMITTED - submits item to another system - IN PROGRESS - checks the status of item in another system. If still in progress state is not chang

The page has this snippet:

green: {
  onEntry: "startHttpRequest",
  onExit: "cancelHttpRequest",
  ...
}

followed shortly thereafter by this snippet:

function transition(event, data) {
  currentState = stateMachine.transition(currentState, event, data);
  field.classList.value = currentState.value;
  currentState.actions.forEach(item => window[item]());
}

T