I have been working with Phoenix for about a year. Upgrading hasn't been bad. The most inconvenient thing was when Ecto changed some APIs to return tuples, and

I have been working with Phoenix for about a year. Upgrading hasn't been bad. The most inconvenient thing was when Ecto changed some APIs to return tuples, and changing Ecto.Repo.update/2 to be a no-op with no changes. It really isn't that bad with a good test suite though. :)