message: chart_with_upwards_trend: Ajoute le suivi de la fin de simulation
diff: @@ -62,15 +62,19 @@ export let reduceSteps = (state, action) => {
  ReactPiwik.push(['trackEvent', 'answer', action.step+": "+situationGate(action.step)]);
  let foldedSteps = [...state.foldedSteps, R.head(state.unfoldedSteps)],
  - unfoldedSteps = buildNextSteps(situationGate, flatRules, newState.analysedSituation)
  + unfoldedSteps = buildNextSteps(situationGate, flatRules, newState.analysedSituation),
  + assumptionsMade = !R.isEmpty(softAssumptions),
  + done = unfoldedSteps.length == 0
  // The simulation is "over" - except we can now fill in extra questions
  // where the answers were previously given default reasonable assumptions
  - if (unfoldedSteps.length == 0 && !R.isEmpty(softAssumptions)) {
  + if (done && assumptionsMade) {
  let newSituation = intermediateSituation(state),
  reanalyse = analyseTopDown(flatRules,rootVariable)(newSituation),
  extraSteps = buildNextSteps(newSituation, flatRules, reanalyse)
  + ReactPiwik.push(['trackEvent', 'done', 'extra questions: '+extraSteps.length]);
  +
  return {
  ...newState,
  foldedSteps,
  @@ -79,6 +83,10 @@ export let reduceSteps = (state, action) => {
  }
  }
  + if (done) {
  + ReactPiwik.push(['trackEvent', 'done', 'no more questions']);
  + }
  +
  return {
  ...newState,
  foldedSteps,
  