From 9aa34a45ad259eac2ce3df662aae14bcaf8b8a51 Mon Sep 17 00:00:00 2001 From: Philippe PITTOLI Date: Mon, 20 Apr 2020 15:32:55 +0200 Subject: [PATCH] Readme: #update(V) --- README.md | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 0a62011..41fce81 100644 --- a/README.md +++ b/README.md @@ -194,7 +194,11 @@ car = cars_by_id "86a07924-ab3a-4f46-a975-e9803acba22d" car.color = "Blue" # update -cars_by_id.update car.id, car +# simple case: no change in the index +cars_by_id.update car +# otherwise +car.id = "something-else-than-before" +cars_by_id.update "86a07924-ab3a-4f46-a975-e9803acba22d", car ``` Or, in the case the object may not yet exist: @@ -299,7 +303,11 @@ pp! cars_by_keyword.get "fast" car = cars_by_name.get "Corvet" car.color = "blue" -cars_by_name.update "Corvet", car +cars_by_name.update car + +car = cars_by_name.get "Bullet-GT" +car.name = "Not-So-Fast-Bullet-GT" +cars_by_name.update "Bullet-GT", car # the name changed # we have a car # and add it to the DB, not knowing in advance if it was already there