Great job on the upgrades! FWIW, if an element does not have an ID, then it is hard for morphdom to track when it moves around on the page. This will lead the

Great job on the upgrades! FWIW, if an element does not have an ID, then it is hard for morphdom to track when it moves around on the page. This will lead the hook to consider it is has been destroyed and mounted instead of updated. About Phoenix, the generated apps definitely evolved a lot, but updating your Phoenix dependency should just work. If it doesn’t, please file a bug report!