The logic when we show the save button is a little fragile (and visually I'm not
sure I love the disabled button), but hey, this works.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
For now this only shows the trip details. They can be edited on the page, but
there is no way to save those edits, yet.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>