message: Matched old to previous for temp event
diff: @@ -27,15 +27,11 @@ class Scene extends React.Component {
  stateContext.title = title;
  stateContext.crumbs = crumbs.slice(0, crumb);
  stateContext.nextCrumb = crumbs[crumb];
  - var {oldState, oldData, oldUrl} = stateNavigator.stateContext;
  - stateContext.oldState = oldState;
  - stateContext.oldData = oldData;
  - stateContext.oldUrl = oldUrl;
  if (crumb > 1) {
  var {state, data, url} = crumbs[crumb - 1];
  - stateContext.previousState = state;
  - stateContext.previousData = data;
  - stateContext.previousUrl = url;
  + stateContext.previousState = stateContext.oldState = state;
  + stateContext.previousData = stateContext.oldData = data;
  + stateContext.previousUrl = stateContext.oldUrl = url;
  }
  tempStateNavigator.configure = stateNavigator.configure;
  tempStateNavigator.onBeforeNavigate = stateNavigator.onBeforeNavigate;
  